海中管線 的英文怎麼說

中文拼音 [hǎizhōngguǎnxiàn]
海中管線 英文
submarine pipeline
  • : Ⅰ名詞1 (管子) pipe; tube 2 (吹奏的樂器) wind musical instrument 3 (形狀似管的電器件) valve;...
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  • 管線 : line pipe; lead-out管線安裝 pipelining; 管線泵 in-line pump; 管線測量 pipeline survey; 管線敷設 pipelining
  1. The following are the large projects undertaking by haifeng company : crude oil electricity plant project of north china oil field hydroelectricity factory, apartment ( 22 stories ) of yuanda real estate company of dalian shipping group, helios hotel of helios group in dalian development zone, tilt aqueduct bridge of shanxi hongqi reservoir ( total span : 267m ), supply and sale building and city construction building ( both are antique architectures ) of shanxi heyang city, sea drainage pipe of hainan fudao fertilizer factory ( 1520 ), 8 oilgas docks of hainan haiyan oilgas company, basha condensable gas transfer station of haiyan company, 10, 000m3 oilgas storage tank of arco company ( usa ) in hainan nanshan, gas pipe and fuel gas installation project of hainan nanshan electricity co., ltd, base and accessory project of hainan gas company, bei da huang cereal and oil market in harerbin, hainan cross island pipe, changhuajiang river pipe crossing project, taihangshan mountain earthwork project ( the 19th section of west - to - east gas transmission project )

    峰公司承建大的工程項目:華北油田水電廠原油發電站工程;大連船泊集團遠達地產公司的遠達公寓( 22層) ;大連開發區香港太陽神集團的太陽神大酒店;陜西紅旗水庫斜拉渡槽工程(全跨267m ) ;陜西合陽供銷大樓及城建大樓(均為仿古) ;南富島化肥廠排( 1520 ) ;燕油氣公司八所油氣碼頭;燕公司白沙液化氣轉站;南南山美國阿科公司儲油氣萬立米大罐工程;南南山電力股份有限公司天然氣及燃氣安裝工程;南南天然氣有限公司基地及配套工程;哈爾濱北大荒糧油批發市場;南環島;昌化江穿越工程;西氣東輸十九標段,太行山土石方工程。
  2. Hangzhou yuhang chengnan line factory organized in 1993, was located the beautiful hangjiahu plain of hangzhou yuhang disctrict linping town, the close neighbor no. 320 national highways and the huhang highway near linping exit, the geographical position superior, the transportation was extremely convenient, this factory area amounted to 2, 500 square meters, the floor space reaches 700 even aspects, at present the staff has 29 people, technical personnel had 3, the factory main equipment has the dye vat, the system line machine and so on the special - purpose supplementary equipment, the fixed asset more than 2 million yuan, at present main production ribbon product and so on black silk ribbon line, nylon line, real silk thread, produces high mainly sells to hangzhou, shanghai, and the peripheral locality, the product quality deeply user communities ' faith, this factory by the science management, the rich experience and the advanced technology and the craft, had guaranteed this factory product high level, the high quality, simultaneously continuously pursue the good prestige, take the customer demand foundation of as the enterprise survival, welcome the new old customer to come this factory service discussion, communal development

    杭州餘杭成楠制廠創辦於1993年,位於美麗的杭嘉湖平原杭州市餘杭區臨平鎮,緊鄰320國道及滬杭高速公路臨平出口處,地理位置優越,交通十分方便,該廠佔地面積達2500平方米,建築面積達700平方面,目前職工有29人,其技術人員有3名,工廠主要設備有染缸、制機等專用配套設備,固定資產200多萬元,目前主要生產絳綸、尼龍、真絲等產品,產高品主要銷往杭州、上、及周邊地區,產品質量深受廣大用戶的信賴,該廠以科學的理,豐富的經驗及先進的技術和工藝,保證了該廠產品的高水平、高品質,同時一直追求良好的信譽,以客戶的需求為企業生存之本,歡迎新老客戶前來該廠業務洽談,共同發展。
  3. Based on consider hereinbefore, this dissertation discusses several aspects on the problem of the sustainable and optimum exploitation of groundwater resources as follows : ( 1 ) reviewed entirely the origin and evolvement of the concept " sustainable development ", stated and commented the study status in queue on " sustainable development " around national and international range, thorough discussed the science connotation about the concept " sustainable development " ; ( 2 ) looked back and commented across - the aboard some furthest basic concept and proposition related to groundwater resources, put forward self opinions on a few existent mistake points of view and chaos understandings ; ( 3 ) expatiated entirely on the content and meaning of the theory of changeable groundwater resources system, contrast with the traditional methods of groundwater resources calculation and evaluation, combined example to show the application of this theory ; ( 4 ) thorough analyzed the difficult and complexity to forecast the groundwater resources, fully stated the traditional methods of groundwater resources forecasting, pointed out the characteristic and applying condition of these forecasting method, introduced the main ideas and methods of wavelet analysis developed recently, and the matlab software be known as the fifths era computer language, and its accessory wavelet analysis toolbox, applied these methods and tools to analyze the groundwater dynamic curve, adopted the b - j method and morte - carlo method, combined with the theory of changeable groundwater resources system, discussed the new view on the forecast of groundwater resources ; ( 5 ) synthetically analyzed the characteristics and limitations of the present all kind of groundwater manage model, combined mathematical programming mathematical statistics random process and the theory of variation system of groundwater resources on the unite optimum attempter of surface water and groundwater, emphasized how to make the model more nicety, more simple, more practicality ; ( 6 ) analyzed the inside condition and outside condition to assure the sustainable and optimum exploi tation of groundwater resources, the inside conditions are the follows : correct resources idea, scientific methods of resources calculation and evaluation, credible forecast methods of resources, exercisable measures of resources management, the outside conditions are the follows : the development idea of high layer, the transform of manage system, the matched policy and rule of law, the adjusted of economy lever, the improve of cultural diathesis, the boosting up of water - saving consciousness and detail measures, the control of population rising, the prevention and cure of water pollute, the renew and rebuild of ecology ; ( 7 ) scan the sustainable and optimum exploitation of groundwater resources from the high level of metagalaxy, earth system science, and philosophy ; lint out the more directions on groundwater resources

    基於以上考慮,論文主要從以下幾方面對地下水資源可持續開發問題進行了比較深入的探討:全面回顧了「可持續發展」概念的由來與演變,對國內外「可持續發展」的研究現狀進行了述評,並對「可持續發展」概念的科學內涵進行了深入探討;對涉及地下水資源的一些最基本的概念和命題進行了全面的回顧和評述,對目前仍然存在的一些錯誤觀點和混亂認識提出了自己的見解;全面闡述了地下水資源變值系統理論的內容和意義,並與傳統的地下水資源計算評價方法進行了對比分析,結合實例具體說明了方法的應用;深入分析了地下水資源預測預報工作的極端重要性和復雜性,對傳統的地下水資源動態預測方法進行了全面的評述,指出了各類預測預報方法的特點及適用條件,對最近二十多年剛發展起來的小波分析技術的主要思想和方法及其應用范圍,以及號稱第五代計算機語言的matlab軟體和附帶的小波分析工具箱進行了介紹,並應用於地下水動態過程的分析,採用時間序列的b ? j法,蒙特卡羅方法,與地下水資源變值系統理論相結合,探討了地下水動態資料分析和地下水資源預測預報的新思路;綜合分析了現今各類地下水理模型的特點及缺陷,將數學規劃、數理統計、隨機過程等與地下水變值系統理論相結合進行地表水地下水或多水源的聯合優化調度,使模型更準確、更實用;對保證地下水資源可持續開發的內部條件和外部條件進行了分析,內部河人學博卜學位論文前言、摘要、目錄條件主要是正確的資源觀,科學的資源計算與評價方法,可靠的資源預測預報技術,可操作的資源理措施,外部條件主要是高層發展思路、理體制的變革、配套的政策法規、經濟杠桿的調節、人文素質的提高、節水意識的增強及具體節水措施、人口增長的控制、水體污染的防治、生態的恢復和重建等;從宇宙科學、地球系統科學及哲學的高度審視地下水資源的可持續開發;指出了地下水資源可持續開發的進一步研究方向。
  4. The pressure at every point along the pipeline, the gas - liquid phase flow rate and the law of the liquid holdup in the pipeline chang ing with time in the process of gas storage and supply at the time of peak shaving are simulatively calculated, and based on this, the problem on peak shaving is thoroughly analyzed by combining with the existing pinghu - shanghai gas pipeline in china

    模擬計算了調峰過程道儲氣和供氣過程沿各點的壓力、氣液相流速和內持液率隨時間的變化規律,據此結合我國已建成現有的平湖一上的天然氣,對調峰問題作了深入地分析。
  5. Chapter one foreword is to introduce subject source, research object, meaning, domestic and international development trends, the study way and technological route, etc. ; chapter two theory part is to recommend public financial theory, the budget theory of government, the appraisal theory of government performance, etc. ; chapter three gives a full explanation which project should be regarded as the project appropriation budget for maritime affairs ; chapter four includes two respect contents of the project appropriation budget of maritime affairs : to verify and to manage the project appropriation budget in an order ; chapter five is a study to the appraisal method of the project appropriation budget of unit of maritime affairs, structuring the mode of two delphi and giving an example to the equipment purchase project ; the last chapter has summarized the questions that should be paid attention to while appraising the appropriation budget of the project, and probed int o the development trend of appropriation budget of project

    第1章引言,主要介紹課題來源、研究對象、意義、國內外發展動態、研究方式及技術路等;第2章理論部分,介紹公共財政理論、政府預算理論、政府績效評價理論等;第3章詳細說明了事單位哪些可以作為項目支出預算;第4章事單位項目支出預算入庫理包括兩方面內容:入庫審核和排序;第5章事單位項目支出預算評價方法研究,構建了兩次專家調查法模式,結合設備購置項目加以說明;最後一章總結了在項目支出預算評價應注意的問題,並探討了項目支出預算工作的發展趨勢。
  6. Graphite packing, carbonized packing, kevlar packing, ptfe packing ningbo sinklan industry trade co., ltd. is mainly engaged in producing three kinds of sealing products, packing series, gasket series, packing gasket sheet series. such as various fiber packingmetallic gasket, non - metallic gasketssheet gasket material, and reinforced composite sheet sealing material. packing series : expanded graphite packing, reinforced graphite packing, die - formed graphite ring packing expanded graphite molded packing, carbonized fiber packing, kevlar fiber packing, pure ptfe packing, ptfe graphite packing, ramie fiber braided packing, asbestos packing, ptfe graphite packing aramid corners, graphite ptfe packing inter aramid, acrylic fiber packing, novolid fiber with ptfe packing, carbon fiber packing, ptfe filament packing, ptfe lubricant packing, cotton with oil packing, e - glass fiber packing etc

    公司生產出口各類流體密封材料及製品,主要有密封盤根,密封墊片和密封材料三大系列產品,如石墨盤根芳綸盤根,碳纖維盤根, ptfe盤根,各種金屬墊片,纏繞墊片石墨增強墊片石墨切割墊片, ptfe墊片石棉墊片,非石棉墊片,各種墊片板材,卷材,四氟介面密封帶,閥桿填料,盤根等等,廣泛應用於石化煉油電力鋼鐵造船洋工程等行業不但解決了國內許多電廠煤氣廠化工廠等泵浦閥件道在各種氣體化學流體輸送的密封泄露問題,已為眾多知名企業所指定和選用而且已大量出口到歐洲東南美洲以及東南亞等許多國家和地區。
  7. Graphite packing, carbonized packing, kevlar packing, ptfe packing ningbo sinklan industry trade co., ltd. is mainly engaged in producing three kinds of sealing products, packing series, gasket series, packing gasket sheet series. such as various fiber packingmetallic gasket, non - metallic gasketssheet gasket material, and reinforced composite sheet sealing materialpacking series : expanded graphite packing, reinforced graphite packing, die - formed graphite ring packing expanded graphite molded packing, carbonized fiber packing, kevlar fiber packing, pure ptfe packing, ptfe graphite packing, ramie fiber braided packing, asbestos packing, ptfe graphite packing aramid corners, graphite ptfe packing inter aramid, acrylic fiber packing, novolid fiber with ptfe packing, carbon fiber packing, ptfe filament packing, ptfe lubricant packing, cotton with oil packing, e - glass fiber packing etc

    公司生產出口各類流體密封材料及製品,主要有密封盤根,密封墊片和密封材料三大系列產品,如石墨盤根芳綸盤根,碳纖維盤根, ptfe盤根,各種金屬墊片,纏繞墊片石墨增強墊片石墨切割墊片, ptfe墊片石棉墊片,非石棉墊片,各種墊片板材,卷材,四氟介面密封帶,閥桿填料,盤根等等,廣泛應用於石化煉油電力鋼鐵造船洋工程等行業不但解決了國內許多電廠煤氣廠化工廠等泵浦閥件道在各種氣體化學流體輸送的密封泄露問題,已為眾多知名企業所指定和選用而且已大量出口到歐洲東南美洲以及東南亞等許多國家和地區
  8. Boasting good relationship with hong kong dragon airlines, singapore airlines, thai airways, emirates airline, east airways and air china, etc. presently, the company mainly runs business as follows : various services concerning international air transport, freight transportation and forwarding business of airports worldwide, freight delivery in bonded areas and customs surveillance zones, portfolio delivery service of european, american, african flights, destination agent services, and door - to - door service, customs clearance and cargo delivery, air transportation supervision and control as well as domestic delivery from shanghai to every part of china

    我司與港龍航空、新加坡航空、泰國航空、阿聯酋航空、東航、國航等航空公司有著良好的合作關系,承辦國際貨物航空運輸的各項服務,專營世界各地空港的貨運運輸以及轉運輸業務,能為客戶提供保稅區及其各關監區的貨物提送,送達歐、美、亞、非航的包板服務,提供目的地代理的有關服務,以及上轉運至國各地的門到門、清關送貨、空運監運輸、國內派送業務。
  9. The application of linear referencing systems in shgis - hims and the suggestions for improving it are also given here

    性參照系統在上市公路設施理地理信息系統的應用情況進行介紹,提出了系統進一步完善的建議。
  10. Typical accident - causing " theories includes heinrich " s domino " s theory, its development by bird, adams and other people, progress of which is that it is deficiencies of management system that are the root cause in accident causation sequence. this is author " s idea resource and main method to produce the water traffic accident - causing theory. in addition, uncontrolled transferring of energy theory, applies widely in safety management scheme for water traffic ; human error accident model can be used to analyze causes of collision accident and to take preventive measures ; perturbation theory and multilinear event sequencing method is a very useful investigation method to water traffic accidents

    有代表性的事故致因理論有因里希因果連鎖理論以及博德、亞當斯等人對該理論的發展,這些發展的主要進步是突出了理缺陷是事故因果連鎖的基本原因,是本文分析和發展水上交通事故致因理論的主要思想來源和方法論;能量意外轉移理論,廣泛的應用在水上交通安全的各項具體理制度;人失誤事故模型能用於指導對碰撞事故的原因分析和預防;動態變化理論及多性事件連鎖論對指導事故調查是較好的分析方法;軌跡交叉理論雖然以獨立的理論形式存在,但本文認為其實質仍然是因果連鎖理論的發展。
  11. Inductotherm group china - thermatool shanghai is a sister company of thermatool group, has more than 50 years experience in designing and manufacturing hf welders, seam annealers, tube / pipe inline bring / dull annealers ( stainless steel, carbon steel, etc. ), tube / pipe form mill and relevant spare parts. as the leading supplier of welders and seam annealers in the world, thermatool has provided wide range of welders and seam annealers to pipe and tube industries

    應達工業(上)有限公司色瑪圖爾分公司和美國色瑪圖爾公司是姊妹公司,同屬美國應達工業集團,具有50多年專業生產製造高、頻焊機,焊縫退火設備,材(碳鋼、不銹鋼)在光亮/暗退火裝置,焊成型機組及其附件的豐富經驗,為世界上眾多的行業提供了相應的專業化設備,同時也是世界上最大的高頻焊機和焊縫熱處理設備的製造商。
  12. Quanxing shoes plastece co., ltd. is located in the famous shoesbase - chendai town, jinjang city, fujian province, quanxing is a distinctive shoes - making enterprise. with substantial technical power, long production history and excellent managementsystem, we have been producing all kinds of mostfasionable middle and high, middle skatingshoes * sandal shoes * leisure shoes and so on, adhetung to the principle of “ quality for success, and credibility for development ”, we introduce the most up - to - date assembyl line to provide new technol - ogy, elegant style and best service for our domestic and international customers. let us create a breightre with mutual efforts

    晉江市泉興鞋塑有限公司地處著名的鞋類生產基地(國晉江鞋都)本公司是一家獨特開發製鞋公司,公司擁有雄厚的技術力量,豐富的生產經驗和傑出的理體制,長年生產各種最新款式的高擋滑板鞋登山鞋休閑鞋和其他有特色的鞋類.公司「以質量求生存,以信譽求發展」的經營方針,擁有目前最先進的流水生產設備,我們將以更新的技術,更精美的款式為內外新老客服務.歡迎國內外廣大客戶光臨我司參觀指導,洽談業務,讓我們攜手共進開創更加輝煌的明天
  13. There must be a marine casualty happened every 4 days before 1984, the amount of marine casualty happened at this area corresponds to 1 / 7 amount of the whole changjiang " marine casualty, so mariners gave it a name as " mouth of tiger ". due to the specific geographical condition and the extremely representative vessel traffic management of changjiang yingongzhou channel section, many intelligent people began researching and practicing the vessel traffic management of this changjiang " s down - stream complicated channel section from 1980s, at dec 15th 1984 the authority at that time - changjiang yingongzhou channel section previously ; up to the last years of 1980s ministry management administration applied traffic control on changjiang yingongzhou channel section previously, up to the last years of 1980s ministry of communications assigned shanghai marine college, shanghai ship & shipping research institute and changjiang harbor superintendence administration to make feasibility demonstrate about modern vts of zhenjiang traffic control section ; in 1990 dasha radar station which is the first radar vts station with inner river was finished, groped a new way for applying modern radar traffic control of vessel traffic management ; in 1997 the vtms of changjiang " s down - stream from nanjing to liuhekou was completed with connecting net and came into operation formally, meanwhile the signals of dasha radar station were conveyed to vts center by light cable, and then united applying vessel traffic management upon the whole authorized area ; in jun 2001 jiangsu msa made changjiang yingongzhou channel section as the first experimental group of creating " civilized, safe, passable channel activity, updating dasha radar antenna and receive - transmitter building closed - circuit television monitor system, setting uo safety warning board, starting navigational route reformation, carrying out united construction

    1984以前這里平均每四天就發生一起損事故,事故數占整個長江的1 7 ,被行船人稱為「老虎口」 。長江尹公洲航段緣其極為特殊的地理區位條件和極具代表性的船舶交通理,從上個世紀八十年代初就有識之士開始了這個長江下游最復雜航段的船舶交通理探索和實踐。 1984年11月15日當時的長江航政理局在長江尹公洲水域率先施行交通制;到八十年代末交通部委託上運學院、上船舶研究所和長江港監局聯合開展鎮江交通制段建立現代化交系統的可行性論證; 1990年大沙雷達站? ?內河第一座雷達交站建成,摸索實施現代化雷達交的船舶交通理新途徑; 1997年長江下游南京至瀏河口船舶交通理系統建成聯網投入正式運行,同時將大沙交雷達信號通過光纜傳輸至交心,統一實施全轄區船舶交通理; 2001年6月江蘇事局將長江尹公洲航段作為第一批創建「文明平安暢通航段」活動試點航段,更新大沙雷達天和收發機,著手閉路工業電視監控系統建設,設立安全警示牌,啟動航路改革,開展聯合「共建」 。
  14. In order to analyze the fluid dynamic characteristic in seawater pipeline system, the test device of fluid dynamic characteristic in seawater pipeline system is set up. in this experiment, the velocity of pressure wave propagation is measured by frequency analysis technique and the measured result is reliable. according to the frequency analysis technique and a basic theory of linear transfer matrix, the pulsation pressure value in pipeline is predicted by the measured values from four pressure transducers

    為了分析路系統內流體的動態特性,建立了路系統流體動態特性實驗臺架;在實驗利用譜分析技術對壓力波傳遞速度進行了測量,測量結果可信;並利用譜分析技術及性傳遞矩陣基本理論,通過多個壓力傳感器的測量值預測了的脈動壓力值,實驗結果與理論計算之間吻合很好;分析了流體動態特性實驗臺架本身的自循環特性對路系統脈動壓力測量的影響。
  15. Shore of an east china sea radiant pearl " taizhou xilaisheng shoes the limited company " is located the national first stock cooperation system enterprise birth place : the zhejiang province taizhou wenling city, the company passes through more than 10 years wind and rain baptism scale development xi lai sheng was abundant lready the growth was a fair product " the research and development manufacture sale processing the exportation " is a body scale enterprise, main product by athletic shoes series leisure shoes the slide shoes primarily specialized production factory, the company has the workshop floor space is more than 10, 000 square meters and the advanced assembly line and the high quality research and development management team, the staff reaches more than 800 people the product sells in distant markets world each place the company receives " is practical is responsible innovation development " the enterprise idea and " strives for success unity " the enterprise spirit wholeheartedly with all one ' s strength provides the high quality product for the chinese and foreign customer, sincerely welcome world each place the merchant to come the our company to inspect discussion cooperation double wins

    之濱的一顆璀璨明珠《臺州喜萊盛鞋業有限公司》位於全國第一家股份合作制企業誕生地:國.浙江省臺州溫嶺市,公司經過十多年的風雨洗禮.規模發展.喜萊盛已經成長為一家集產品《研發.製造.銷售.加工.出口》為一體的規模化企業,主要產品以運動鞋系列.休閑鞋.滑板鞋為主的專業生產廠家,公司擁有廠房建築面積為1萬多平方米.及先進的流水和高素質的研發理團隊,員工達800多人.產品遠銷世界各地.公司秉承「務實.負責.創新.發展」的企業理念和「拼搏.團結」的企業精神竭誠全力為外客戶提供優質的產品,熱誠歡迎世界各地的客商前來我公司考察.洽談.合作.雙贏。
  16. Targeting with the problems existing in safety management of railway track maintenance, and taking the safety management of guangzhou - shenzhen railway track maintenance as the object, the essay expounds the integration plan of railway track maintenance safety information based on data warehouse, which could integrating the large quantity of data created during the process of safety management of railway track maintenance, and realizing share of information resource

    摘要針對鐵路工務安全理存在的問題,以廣深工務安全理為分析對象,提出基於數據倉庫的工務安全信息集成方案,整合工務安全理過程形成的量數據,實現信息資源共享。
  17. And whereas the oil industry lays pipelines underwater, mining would not leave any permanent structures behind

    石油工業在底鋪設的而留下的永久建築,在采礦業將不會出現。
  18. At last, the stochastic model and the linear programming are both applied to optimum design of drip - irrigation project for jiangsu province haimen city changle town. then the results are compared and analysed

    最後將隨機規劃模型和確定性性規劃模型分別應用於江蘇省門市常樂鎮微灌工程規劃設計的大棚滴灌系統,對網系統進行了優化設計,並將其結果進行了比較分析。
  19. On the basis of mechanism transition theory, dimension separation theory, and theoretical interpretation of franchise and brand extension, the value curve of economy hotel has worked out by the questionnaire investigation from general comparison of value recognition between the guests and gms of one and two star hotels. with the example analysis of zhongjiang beijing and jinjiang shanghai, at last, the thesis brings forward the best path model " stimulation - evaluation - formation - self - systematizati on " for chinese economy hotel chains expansion as follows : help to build a friendly mechanism environment from administration, financing, taxation, legislation and property adjustment

    最後,論文在制度變遷理論、經濟規模分散理論、特許經營和品牌延伸的理論解釋基礎上,結合以經濟型飯店賓客價值需求認知問卷調查為依據的經濟型飯店的價值曲,和北京江之旅、上錦江之星的案例分析,提出了我國經濟型飯店連鎖擴張的最佳路徑,即,在制度環境的支持下,包括政府在行政理體制、資金籌集體制、稅收征體制支持和立法監體制的監督下,從產權制度上建立市場化運營的基礎。
  20. On the basis of the features of the smuggling crime involved tax and combining the weak aspects in the criminal investigation, the author analyzes how to find and collect the trace, how to capture the evidence, how to enforce the counterpolicy consciousness and other methods. the second one is the legal counterpolicy. according to some laws and regulations, the author puts forward more perfect suggestion

    的特點,從關監環節和走私犯罪的流程方面加以研究,結合我國目前涉稅走私犯罪偵查的薄弱環節,著重提出了偵查索的發現和收集,獲取犯罪證據的基本方法,增強謀略意識,開展秘密偵查,充分利用現代科學技術,提高偵查水平等對策
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