起重用部件 的英文怎麼說

中文拼音 [zhòngyòngjiàn]
起重用部件 英文
lifting fitting
  • : 起Ⅰ動詞1 (站起; 坐起) rise; get up; stand up 2 (取出; 取走) draw out; remove; extract; pull 3...
  • : 重Ⅰ名詞(重量; 分量) weight Ⅱ動詞(重視) lay [place put] stress on; place value upon; attach im...
  • : Ⅰ動詞1 (使用) use; employ; apply 2 (多用於否定: 需要) need 3 (敬辭: 吃; 喝) eat; drink Ⅱ名...
  • : Ⅰ名詞1 (部分; 部位) part; section; division; region 2 (部門; 機關或組織單位的名稱) unit; mini...
  • : Ⅰ量詞(用於個體事物) piece; article; item Ⅱ名詞1. (指可以一一計算的事物) 2. (文件) letter; correspondence; paper; document
  • 重用 : put sb. in an important position重用親戚 nepotism
  • 部件 : component; unit; parts; assembly; subsystem; secundina (pl. secundinae)
  1. From them, the article gives the definitions of the kickstand crane and its parts function, sorts out and arranges them. at the some times, it also gives crane ' s function system chart. on the base of analyzing the chart, the article constructs the crane ' s technological function matrix and get ready for the future research

    第二章中簡要介紹了功能論的思想和方法及門座機結構和途,在功能設計法的理論基礎上,對門座機的總體和各進行了功能定義、功能分類和功能整理,並做出了門座機功能系統圖,在分析功能系統圖的基礎上,構造出門座機功能技術矩陣,為以後進一步研究作好準備。
  2. 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;深入分析了地下水資源預測預報工作的極端要性和復雜性,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,對最近二十多年剛發展來的小波分析技術的主要思想和方法及其應范圍,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,並應於地下水動態過程線的分析,採時間序列中的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管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;對保證地下水資源可持續開發的內和外進行了分析,內河海人學博卜學位論文前言、摘要、目錄條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,可操作的資源管理措施,外主要是高層發展思路、管理體制的變革、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。
  3. Owing to its excellent adaptability to large angle - displacement between two transmission shafts and other characteristics such as large transmission ratio, terse mechanism, high transmission efficiency, cardan cross - pin spindles has been widely used as an important mechanical part in transport machines, metallurgy machines, petrolic machines, heavy machines, etc. as an effective and promising approach to resolve complicated development of modern software, component - based development ( cbd ) is put forward to change the present way of software development by producing software through assembling ready software components and its final target is to realize the industrialization of software development totally

    十字軸式萬向聯軸器能夠很好地適應傳動軸間的較大角位移,而且具有傳遞扭矩范圍大、結構緊湊、傳動效率高、維修保養方便等特點,是一種要的傳動,因此在交通運輸、冶金、型機械等領域中得到廣泛應。基於組的開發是近幾年發展並日益成熟來的一種軟體開發新方法,其核心思想是以流水線方式、通過組裝組生產軟體,從而容易實現軟體開發的工業化。
  4. The corrugated pipe is an important part in pressurization system of diesel locomotive of dong feng4, dong feng5, and dong feng11. it plays an important role to dredge the waste gas in the pressurization system

    增壓系統波紋管是東風4型、東風5型、東風11型內燃機車增壓系統中,對增壓系統中的廢氣疏通要的作
  5. It supports the aircraft during parking and endures the loads during ground maneuvers. most of the vertical and horizontal kinetic energy are absorbed and dissipated by landing gear. it plays an extreme important role in preventing the airframe from vibration and excessive impact forces, improving passenger comfortable characteristics and increasing aircraft flight safety

    飛機落架作為飛機結構的一個,承受著飛機與地面接觸時產生的靜、動載荷,吸收和消耗飛機在著陸撞擊、跑道滑行等地面運動時所產生的能量,在減緩飛機發生振動,降低飛機地面載荷,提高乘員舒適性,保障飛機飛行安全等方面發揮著極其要的作
  6. To meet this challenge, a research project was supported by ministry of communication and bv shanghai zhenhua port machinery co. ltd. focusing on analysis of tdtcd ( traditional design theories of crane drums ) the paper has studied the impacts of features under the binding force of wire ropes, the end - plate and rope slot. this study is based not only on the thin shell theory and viscoelastic mechanics to calculate the strength and stability of drum, but also on an experiment with technology in " state of act "

    本文結合交通點科技項目「港口機鋼絲繩傳動高性能技術研究」和上海振華港機股份有限公司委託項目「機焊接捲筒極限壁厚研究」 ,針對機捲筒傳統設計方法偏於保守的情況,以薄殼理論和近代力學為基礎,以現代試驗技術為研究手段,對鋼絲繩緊箍力作下的外載特性、端板、繩槽等因素對捲筒強度和穩定性的影響進行了系統的理論研究,在深入開展捲筒強度、穩定性和實驗模態分析等試驗的基礎上,提出了有別于傳統方法的捲筒強度、穩定性計算方法。
  7. The research on computer aided design and engineering drawing management was begun in the middle of 1990 " s. more and more companies lay their emphsis on the research and the use of cad & drawing managentment

    本課題以設計能實現索網式纜索機相關設備零設計及其圖紙管理,適合大中小型各類生產企業的實的計算機管理系統為總體目標。
  8. The propeller may be overloaded which caused by some reasons when ship has been serviced for a period of time. as a result, the rated revolution of the engine cannot be achieved, or the engine may be on overloaded operation condition. it will not be in the optimum matching between the propeller and the engine

    船舶在使過程中,常因各種因素使螺旋槳出現負荷過「」的現象,主機達不到額定轉速或超負荷運轉,槳機不能處于最佳匹配;另外當船舶人為地降速航行時,主機處在半負荷情況下工作,如果轉速下降太多,使得主機的工作條變壞,容易引主機的損壞。
  9. Lifting hooks ; laminated hooks with a point for spigot ladles, assembly, principal dimensions

    吊鉤.第1分:插口鐵水包組帶測點的疊
  10. A port tyre crane has various parts and complex structure, which is made up plenty of beam - bar and shell elements, manual calculation can not guarantee the precision while finite element method needs onerous structure modeling and a great deal of date input. the finite element analysis and modeling of the port tyre crane are difficult because of complex structure and various loads. in order to fit further more design and exploitation of the same type as well as the upgrade of the production i study a kind of parametric software for structure analysis of the port tyre crane, it can reduce the difficulty of modeling and structure analysis as well as improve efficiency

    港口輪胎式繁多、結構復雜,由數目眾多的梁桿與板殼組成,其結構設計和力學分析使傳統的手工計算方法難以保證精度,有限元方法則需要繁的結構建模和大量的數據輸入,並且要求分析人員具有相當的力學知識和有限元基本理論。港口輪胎機結構的復雜性、載荷工況的多變性導致港口輪胎機結構有限元建模和分析工作效率低、難度大。針對這種情況本課題研發了一套港口輪胎式機結構的有限元參數化分析軟體,以適應同類機型的進一步設計開發和產品升級換代,降低建模和分析的工作難度,提高工作效率。
  11. The prosecution of mr zheng has also coincided with safety problems with chinese products in the us, including pet food that contained an industrial chemical, toys covered in lead paint, and tires that lacked an important safety feature

    鄭筱萸被訴期間,在美國也出現了中國產品安全問題,其中包括含有工業化學品的寵物食品、表面使鉛塗料的玩具,以及缺少一種要安全的輪胎等。
  12. As a part of the system of monitoring air quality, dynamic gas regulator can ensure high precision of data

    作為空氣質量監測系統中之一的氣體校準儀著至關要的作,它是最終所得各種監測數據精確度的要保證。
  13. An appropriate circuit of magnetism field has been designed to realize the weight desired. the size of every component has also been given out through analyzing and calculating. in addition, how to assemble the flux is discussed

    對永磁吸盤中各的材料選問題進行了分析,在實現設定量要求的基礎上,設計了合理的磁路,對吸盤各分的尺寸進行了計算分析。
  14. Big - size bearings are important units of large - size hoist - transportation equipments. they have tight structure and they work equably. also, little dynamic load is one of their advantages

    回轉支承是各種大型運輸設備的,具有結構緊湊、運轉平穩、結構動載小的優點,應廣泛。
  15. The high similarity in shapes and large overlapping areas of corresponded contours on adjacent cross - sectional are main conditions in reconstructing surface correctly. in accordance with the disadvantage of blurring caused by traditional gray - level interpolation methods, this dissertation introduces a method to interpolate 3d images based on point matching approach to get 3d isotropy volume data. with respect to non - similar shapes or no superposition of corresponded contours on adjacent slices and concave contours, this dissertation presents a method for shape - based interpolation based on nonuniform scale bounding box

    相鄰斷層上對應輪廓區域的形狀相似和分大是保證建表面正確性的要條,針對傳統灰度插值容易引模糊邊界的缺點,本文採基於對應點匹配的方法進行灰度插值,以獲得各向同性的三維數據;針對相鄰斷層間對應輪廓的形狀不相似,位置不合和有凹輪廓線的情況,提出一種基於包圍盒非均勻比例放縮的形狀插值方法。
  16. Based on the application of long belt conveyor, introduced in brief the design essential - layout of the whole machine, requirements of the start - stop control and the caculation of dynamic analysis ; summarized on emphasis collocation and requirements of the main components ( including drive device, turn - over device, tension device, cleaning device, cylinder and supporting roller ) and introduced the start - stop control and measures of deflection - proof

    摘要針對國內長距離帶式輸送機的應情況,概要介紹了長距離帶式輸送機的主要設計環節整機總體布置、制動控制要求、動態分析計算;點總結了其主要(包括驅動裝置、翻轉裝置、拉緊裝置、清掃裝置、滾筒、托輥)的配置方式和要求;並就其啟制動控制和防偏措施進行了的歸類總結。
  17. Type lxg suspension over - rail crane is specially designed for use at coal, mill in power plant, it applies to hoisting the roller spare parts of coal mill and etc, it is also suitable for use of connecting the workshop and various site where it is needed

    Lxg型電動單梁懸掛過軌機是為我國大型火力發電廠輸磨煤系統而設計的專設備,主要於吊運磨輥及其它磨煤機,它還適於連跨車間以及需要懸掛過軌的各種現場。
  18. The disposal of the valves and intake manifold structure not only affect fresh air charge but airflow in the cylinder, which immediately affect combustion efficiency and the performance of dynamic, economic and emission. the structure of the air distributing institution has influence on charging efficiency and the noise of engine. the combustion chamber affects compression scale which has great influence on dynamical performance ; f / v which affects the exhaust of hc ; squash area and clearance which have great influence on the intensity of squash

    氣缸蓋的氣門排列方式與氣道結構形式影響進氣充量和氣流在氣缸內的運動,從而影響了燃燒效率,對整機的動力性、經濟性以及排放都有直接的影響;配氣機構的形式影響充氣系數和整機噪聲等;缸蓋燃燒室決定了影響整機動力性能的壓縮比,影響hc排放的f / v和對擠流決定性作的擠氣面積以及擠氣間隙,所以燃燒室對整機動力性、經濟性、排放等都有要的影響;氣缸蓋是整機熱負荷與熱應力最大的之一,熱負荷過高將不利於發動機壽命以及可靠性的提高。
  19. Regard how to structure the control system of sensorless bldcm with dsp - tms320f240 as the centre in this paper, the detailed argumentation course of the motor startup, bemf terminal voltage measurement and control strategy is given out, give and pay concrete details for the software and hardware realization and experimental result. in order to treat the bldcm control system with dsp clearly, the full paper divides into six chapters altogether : chapter one, introduceing the development course, the structure characteristic and operation principle, etc. of bldcm in the introduction ; chapter two, directed against the startup issue of bldcm, the chapter give and publish the rotor measure pulse orients technology for motor startup in detail ; chapter three, proceed with mathematics model of the bldcm, expounding the control schemes ; chapter four, two important devices introducing : dsp ( 240 tms320f ) and power invertor control chip ( ir2131s ) ; chapter five, give and publish the detail of hardwares of control system ; chapter six, by ccs ide of ti, realize the control schemes in the front chapters with software, offere the procedure flow chart of main subroutine and some key place of programming, the experiment result in addition

    全文共分六章:第一章、緒論中介紹了bldcm的發展歷程、電機本身的結構特點和工作原理等;第二章、針對五位置傳感器bldcm的動問題,文中詳細給出了檢測脈沖轉子定位動技術;第三章、從電機的數學模型入手,詳細論述了反電動勢端電壓法和系統的控制策略;第四章、介紹了硬體實現中的兩個要器: dsp ( tms320f240 )和功率管逆變器控制晶元( ir2131s ) ;第五章、詳細給出了控制系統的硬體實現細節;第六章、利ti提供的ccs集成開發環境,將前面章節的控制方案軟體加以實現,給出了主要分的程序流程圖和一些編程要點以及實驗結果。
  20. Short link chain for lifting purposes - safety - part 1 : general conditions of acceptance ; german version en 818 - 1 : 1996

    短鏈鎖.安全性.第1分:一般驗收條
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