航線復航 的英文怎麼說

中文拼音 [hángxiànháng]
航線復航 英文
transport resumption/resumes
  • : Ⅰ名詞(船) boat; shipⅡ動詞(航行) navigate (by water or air); sail
  • : 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...
  • : Ⅰ形容詞1 (重復) repeated; double; duplicate 2 (繁復) complex; compound Ⅱ動詞1 (轉過去或轉過...
  • 航線 : air line; air route; route; airway; shipping line; way; itinerary; azimuth; pathway; trajectory; ...
  1. The radio blackout ends as the spacecraft slows down.

    隨著天飛機減慢速度,無電通信又重新恢
  2. Cathay pacific to resume colombo services on 22 april

    國泰本月22日恢科倫坡
  3. Disigning coolant channel on the firebox of liquid rocket engine to loxodrome ( equal - angle helix ) groove can improve firebox coolant capability greatly. because the width dimension of loxodrome groove is narrow and the depth is deep, some machining methods are incapable, such as end - milling or electrochemistry. according to the peculiarities, a cnc disk - cutter - milling method which is composed of five motion axes with four simultaneously interpolated ones is researched. because most firebox generatrix is composed of complex curves, it is very difficult to get cnc cutting program with manual means. in order to deal with the problem, the loxodrome mathematics model is studied, and an auto - programming software system is developed. the software system can generate cnc cutting program of loxodrome on many kinds of turned surface. the constriction - distension segment of firebox is the most representative workpiece. the sharp changing of its generatrix slope makes loxodrome milling difficult. with the theory analyzing and practice cutting experiment, some applied techniques, which include milling mode and direction, choosing cutter diameter and cutting start point setting, are developed. adopting the technology above, tens regular workpiece have been manufacturing. the two - year manufacture practice has confirmed the validity and feasibility of developed loxodrome coolant channel milling method. the developed technology is also worth to be referenced to other similar workpiece

    將液體火箭發動機燃燒室的冷卻通道設計為斜(等傾角螺旋)槽形,可以大幅度改善燃燒室的冷卻性能.斜冷卻槽的槽寬尺寸較小而槽深尺寸較大,所以無法使用棒銑刀銑削、電化學等加工方式.針對這些特點,提出了五軸控制、四軸聯動的數控片銑刀銑削加工方法.由於燃燒室外表面的母輪廓雜,手工編制數控加工程序難度大.為了解決數控加工程序的編制問題,研究了斜的數學模型,開發了自動編程軟體系統.使用該系統,可以生成多種母輪廓回轉體外表面上的斜數控加工程序.燃燒室收斂-擴張段的母斜率變化大,加工難度大,是斜冷卻通道加工的最典型工件.經過理論分析和實際切削實驗,研究了針對該類型工件的片銑刀直徑選擇、銑削方式和方向、刀具調整和起刀點的設置等多項實際的加工方案.採用上述的一系列技術,已經成功地加工了數十個合格工件.經過兩年多的實際生產過程應用,驗證了所開發的斜冷卻通道加工方法的正確性和可行性.這些加工技術的研製成功,對其他相似類型零件的加工亦具有參考意義
  4. In this paper, the main research works are as follows : 1 ) survey and analysis previous work in auv navigation and summarize : as the cumulate error, the dead - reckoning and inertial navigation systems ca n ' t be used without other modified system ; the acoustic navigation system is used only in small range, and is very expensive. 2 ) two important approaches in geophysical navigation techniques are summarized, one is terrain contour based navigation, this approach is investigated keystone today ; the other is image based navigation, due to no perfect image sensors and image seabed map, this approach has seldom been practised. 3 ) two important terrain contour based navigation algorithms has been applied to auv, one is match algorithm - based terrain contour match ( tercom ) ; the other is kalman filter - based sandia inertia terrain - aided navigation ( sitan )

    主要研究內容包括:一、總結分析了當前水下導的常用方法和不足之處,指出基於位推算的導方法,存在著最大的問題就是導誤差的積累問題,如果沒有修正系統,這種方法很難滿足使用要求;其次指出基於聲學的導方法,造價昂貴,導范圍有限,難以滿足自主水下行器大范圍導的需求;二、總結了當前水下地形輔助導的主要技術路,一是基於地形高程的匹配方法,這是當前研究的重點;二是基於地形圖像的匹配方法,由於缺乏良好的圖像傳感器,和可用的海底圖像地圖,目前這種方法還有待研究發展;三、將兩種地形高程匹配的常用方法應用到自主水下行器上:以相關演算法為前提的地形輪廓匹配( tercom )方法和以卡爾曼濾波為基礎的桑迪亞慣性地形輔助導( sitan )方法,前者演算法簡單可靠,但是導精度不高,後者雖然精度比較高,但存在著演算法較為雜、有可能發散和出現奇異值等問題。
  5. The conventional sphere model of earth and circle model of orbit are discarded, and the ellipsoid model and the ellipse model are selected for further research, which achieves a method to determine the target position through the antenna pointing direction. and the spaceborne sar system design and simulation software is brought forth. this software accomplishes sar system coefficients design for antenna area, pulse repetition frequency, signal bandwidth, downlink data rate, radar transmitter power and satellite platform yaw steering

    本文從星載雷達的星地幾何關系入手,舍棄傳統星載合成孔徑雷達研究中的球地球模型和圓軌道模型,研究了在地球橢球模型和橢圓軌道模型下由雷達天確定目標坐標的方法,並在此基礎上研製了星載合成孔徑雷達系統設計與模擬軟體,完成雷達系統天尺寸、脈沖重頻率、信號帶寬、雷達信號數據率、雷達發射功率、衛星平臺的偏牽引等幾個方面的系統參數設計以及雷達多普勒特性、雷達系統模糊、雷達定位及精度的分析,最後完成雷達回波信號的模擬。
  6. We also take two conclusions by foregoing result : first of all, the system becomes more and more complex, the system data bus utilization copy result, time of system timed and length of the news waiting queue become more and more precise basing on stochastic petri net

    通過結果數據分析、比較,本文得出兩點結論:第一,隨著系統雜程度的提高,基於隨機petri網的系統總利用率、系統延時時間、等候消息隊長的模擬結果會越來越精確,這特別適合現代越來越雜的空電子綜合系統數據總的分析。
  7. In the application of mini - micro - robot visual perception, there is a need for fish - eye lenses for capturing wide field of view for navigation. though fish - eye lenses provide a wide field of view ( 180 ), they introduce significant distortion in images and the acquired images are quite warped, which makes conventional camera calibration algorithms no longer work well. this paper presents an accurate calibration framework for fish - eye lens ( a high distortion lens ) camera stereo vision system. the accurate calibration model is formulated with radial distortion, decentering distortion and thin prism distortion based on the fisheye deformation model. using fish - eye and non - linear camera model, the author employs levenberg - marquardt method to realize precise non - linear calibration for wide - view - scene dense depth image recovery

    魚眼鏡頭成像立體視覺系統在微小型機器人視覺導和近距離大視場物體識別與定位中有著廣泛的應用.盡管魚眼鏡頭攝像機具有很大的視場角(接近180 ) ,但同時也引入嚴重的圖像變形,常規的攝像機標定方法無法使用.該文提出一種標定魚眼鏡頭攝像機立體視覺系統的方法.在魚眼鏡頭變形模型的基礎上,通過考慮魚眼鏡頭成像的徑向變形、偏心變形和薄棱鏡變形,建立了魚眼鏡頭成像的精確成像模型,然後,利用非性迭代演算法,精確求解攝像機外部參數、內部參數.實驗表明,使用該方法得到的立體視覺系統參數滿足精確恢大場景稠密深度圖的要求
  8. The sensitivity analysis shows that the express shipping service will be more necessary when the average value of shipping freight in the market increases

    而當貨運市場中,高時間價值貨種的貨櫃量占總貨櫃量的比率愈高時,海運公司提供合快速運送的市場利基愈大,可訂定的海運差別定價愈高。
  9. Malv hungarian airlines joins one world

    國泰科倫坡或下周決定何時
  10. Three - dimensionally braided structural composites have distinct structure that is fully integrated, continuously spatial fiber - network impregnated with ductile material. the new innovative materials have not plies as conventional composites have, and put an end once and all to low interlaminar strength showing in laminate materials. because of their enhanced stiffness and strength in the thickness direction, near - net - shape design and manufacturing, superior damage tolerance and specified aerospace function, the braided composites are gaining more and more attention of industry and academia

    三維編織結構合材料是完全整體、連續、多向的紡(纖維束)的網路,充填以延性材料,這類新材料已失去通常合材料的層合板概念,由此,層合板合材料層間脆弱的致命弱點在編織結構合材料中得到克服,所以編織結構合材料具有高的強度和剛度(包括在厚度方向) ,接近實際形狀的製造,高的沖擊韌性、高的損傷阻抗,和按實際設計要求的特定的天方面的使用功能,因而廣泛地受到工業界和學術界的關注。
  11. 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海損事故,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管理,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段的船舶交通管理探索和實踐。 1984年11月15日當時的長江政管理局在長江尹公洲水域率先施行交通管制;到八十年代末交通部委託上海海運學院、上海船舶研究所和長江港監局聯合開展鎮江交通管制段建立現代化交管系統的可行性論證; 1990年大沙雷達站? ?內河第一座雷達交管站建成,摸索實施現代化雷達交管的船舶交通管理新途徑; 1997年長江下游南京至瀏河口船舶交通管理系統建成聯網投入正式運行,同時將大沙交管雷達信號通過光纜傳輸至交管中心,統一實施全轄區船舶交通管理; 2001年6月江蘇海事局將長江尹公洲段作為第一批創建「文明平安暢通段」活動試點段,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,啟動路改革,開展聯合「共建」 。
  12. Because of the channel, hydrology and special of term weather in the yangtze river, shippingenterprises complexity, the yangtze river navigation safety management was very outstanding. the yangtze river navigation safety management has been paid. attention by the ministry of communications

    但是,由於長江道、水文、氣象條件的特殊性,水運企業經濟成份的多樣性,以及安全管理的雜性,長江水上安全問題也十分突出,長江干的水上交通安全問題一直是交通部安全管理工作的重點。
  13. In this paper, the application of advanced composite in space shuttle, aviation engine, radar antenna mask, aviation hot insulation material, space satellite solid rocket engine and strategic missile are discussed

    摘要討論了先進合材料在天飛機、空發動機、機用雷達天罩、天隔熱材料、天衛星和宇器、固體火箭發動機殼體、戰略導彈等方面的應用情況。
  14. As a user of the integration object, you simply request the itinerary data from it, unaware of the complex communication and interactions with the host application that occur in the background

    作為integration object的一個用戶,您只須請求它的數據,而不會察覺到在後臺發生的與主機應用程序之間的雜通信和交互。
  15. The research on flight plan conflict probe ( fpcp ) : in the phase of flight plan preparation, the planning controller of air force used to spend half time of each day to draw the routes on the maps and then probe the conflicts between them, for the flight routes are quite irregular and more possible to cause conflicts with other training flights or civil aviation flights. the fpcp model studied here is one of the innovation applied in mrd2k - jh, it can automatically probe all the potential conflicts between flight plans. this model uses 4 - d conflict probing rules to analyze all the route information of flight plans, the detected conflicts ( route points or segments ) can be useful for assisting the planning controller to amend the conflicted plans and re - probe the conflicts

    飛行計劃沖突預調配研究:針對軍管制工作中飛行計劃機動多變造成飛行沖突多、沖突探測繁、手工調配難的情況,介紹了mrd2k ? jh系統中採用的一項創新之處? ?飛行計劃準備階段自動化的四維沖突探測模型,按照飛行安全間隔對各飛行計劃的所經數據進行潛在沖突分析,探測出預沖突路點或沖突段,代替了軍管制員原來在地圖上手工測畫的重性勞動,該項功能幫助管制員及時發現飛行計劃之間存在的潛在沖突以方便進行調配再探測,不僅極大提高了工作效率,更避免了人為可能造成的失誤,確保了飛行的安全。
  16. The results showed that intermodal express services are suitable for long - distance shipping lines and shippers shipping high - value freights tend to select the express shipping service

    範例研究結果顯示,海運公司提供合快速運送的方案較適用於遠洋,且當?運貨物價值愈高時,貨主較傾向以快速運送方案?運。
  17. Taken into consideration the specific features of the complex highland airfields and airlines in western china, this thesis presents certain analysis as well as management strategies and methods for aircraft take - off and landing performance, drift - down with one - engine out en route and oxygen supply for passenger cabin ' s depressurization

    針對中國西部地區高原雜機場及的特點,對飛機起飛和著陸性能進行了分析,對路中發失效的飄降和客艙釋壓的供氧提出了分析和管理的策略。
  18. Based on chinese tracking and data relay satellite ( ctdrs ) in the future, the antenna pointing control and complex control theory of user satellite are studied deeply in this dissertation, which is funded by the improve item of dept. of astronautic engineering and mechanics ? “ the teaching demonstration of antenna pointing control system in tdrss ”. the main contents of this dissertation are consisted of the following parts : firstly, dynamics equation is derived using lagrange equation for user satellite, so as the kinetics equations of user satellite at the same time are expressed in the form with matrix differential equations that is suitable for attitude control system design and analysis

    本學位論文結合空宇科學與技術學科研究生教學基地實驗室建設項目「中繼系統星間鏈路天指向控制系統教學與演示實驗」 ,以我國跟蹤與數據中繼衛星系統為背景,對某型號用戶星星間鏈路天指向跟蹤控制和合控制理論進行深入的研究,研究內容主要包括以下幾個方面: 1 .利用lagrange方程建立了用戶星的動力學方程,同時推導了運動學方程,並將這組動力學方程以矩陣微分方程形式表示,使之適用於姿態控制系統的設計和分析。
  19. Some suggest that the workers who vandalized the anunnaki nazca lines fled to easter island and constructed the maoi with the techniques they learned from the anunnaki

    一些就建議破壞納茲卡的工人飛到活節島上,用他們在納茲卡學過的技術去建造摩艾(活節島的巨石) 。
  20. Due to the location of mountainous areas and highlands, the extremely unfavorable clearance condition of the airfields and the volatile weather, plus the complex terrain of highland airlines and the very high enroute safety altitude, the analysis and management of flight performance stands out to be a critical problem

    摘要對位於山地和高原地區的機場,一般凈空條件極差、氣候雜多變,高原地形雜、路安全高度高,飛行性能分析及管理問題尤其突出。
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