輔助航線 的英文怎麼說

中文拼音 [fǔzhùhángxiàn]
輔助航線 英文
feeder route
  • 輔 : Ⅰ動詞（輔助） assist; complement; help Ⅱ形容詞（輔助） subsidiary Ⅲ名詞1 （車輪外旁增縛夾轂的兩條...
  • 助 : 動詞（幫助; 協助） help; assist; aid; support
  • 航 : Ⅰ名詞（船） boat; shipⅡ動詞（航行） navigate （by water or air）; sail
  • 線 : 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...
  • 輔助 : 1. （從旁幫助） assist 2. （非主要的） supplementary; auxiliary; subsidiary
  • 航線 : air line; air route; route; airway; shipping line; way; itinerary; azimuth; pathway; trajectory; ...
  1. " 2. part ii, which contains chapter ii, iii, aims at reviewing legislative practices in shipping industry in main countries / regions. the author represents and analyses the investment laws in shipping industry of the main countries / regions in asia, america, europe and australia, according to introduction of general investment laws and special ones in shipping industry, which contains foreign investment laws on international shipping, auxiliary services, port construction and port service, internal waters and cabotage right, and the regulations on ship registry and seaman employment

    第2章以一般投資法和專門的航運投資法（包括國際海運、海運輔助業、港口服務和港日建設與經營、內水及沿海運輸領域的外國投資立法，以及船舶登記制度與船員雇傭方面的規定）為線索，以香港、東盟、美國、智利、英國、澳大利亞的立法為重點，分別對亞洲、美洲、歐洲、澳洲主要國家（地區）的航運投資法律制度做出了述評。
  2. Some testing devices are of advanced ones, such as scanning electronic microscope, microfocus circular radioscope, water - immersed ultrasonic flaw detector, 3 - axis measuring machines, large - sized projector, etc. for the production of non - aero products, there are large - sized die - casting equipment, and nearly 100 pieces of specialized gear machine tools including worm - gear grinding machine, etc. it has some specialized production lines for piston, crankshaft, cylinder and housing, etc., as well as 4 flexible production lines advanced at home for motorcycle engine, and a complete set of automatic inspection test eqiuipment for motorcycle engine

    計算機輔助設計輔助加工技術正在普遍使用。在非航空產品生產方面有大型壓鑄設備殼型鑄造，包括鍋桿輪磨在內的輪專用機床100多臺，以及活塞曲軸汽缸殼體等專業化生產線。此外，還建成了具有國內領先水平的4條摩托車發動機柔性生產線，以及成套的摩托車發動機檢測設備，可進行測試數據分析，改進檢定測試方法等。
  3. 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航的常用方法和不足之處，指出基於航位推算的導航方法，存在著最大的問題就是導航誤差的積累問題，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航方法，造價昂貴，導航范圍有限，難以滿足自主水下航行器大范圍導航的需求；二、總結了當前水下地形輔助導航的主要技術路線，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航行器上：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航（ sitan ）方法，前者演算法簡單可靠，但是導航精度不高，後者雖然精度比較高，但存在著演算法較為復雜、有可能發散和出現奇異值等問題。
  4. The first algorithm is low precise but simple and credible, the second is high precise but complex and incredible. 4 ) developed four kinds of methods aimed to improve precision and credibility of navigation system. the first is parallel sandia inertia terrain - aided navigation ( psitan ) ; the second is tercom + sitan, it can restrain two important disadvantages of sitan ; the third is particle filter - based terrain - aided navigation ( pftan ), the particle filter can reduce the error of navigation ; the last is tercom + pftan, where tercom is looked as monitor to ensure the credibility of navigation system

    採用并行sitan方法來提高導航精度，並克服奇異值問題；提出了tercom + sitan方法，綜合利用兩者的優點，在保持sitan導航精度的前提下，有效地克服了sitan的兩個缺點；提出了一種基於連續蒙特卡洛濾波（常被稱為particlefilter ）的地形匹配演算法（ pftan ） ，有效地克服了利用sitan時由於地形隨機線性化帶來的誤差，使導航精度有較大的提高；提出了tercom作為監視器的地形輔助導航思想，並將其應用到連續蒙特卡洛方法上，較大地增加了系統的可靠性和精度。
  5. The article has collected data / information concerning total crude and products trade, tanker fleet productivity, tanker fleet deliveries and deletions, developing of new building market, etc. on the basis of this, the article has taken middle east ? apan trading line as an example, had a deep study of the method of technology and economy demonstration of large oil carrier and had an analysis and comparison of different ship type plan, by means of computer calculation

    本文在收集、分析世界石油海運量、世界油輪船隊的發展和現狀、航線狀況以及新造船市場的發展與現狀的基礎上，以中東?日本航線為例，深入研究油輪論證的方法，通過計算機輔助計算，選擇出了適合該航線的最船型。
  6. With the development of a flight preparation assisting system as an example, this paper gives a detailed account of the techniques and method of using electronic chart in general aviation flight preparation, including geographical information, navigational data and how to set up a performance databank for different types of aircraft as well as air route preparation and how to make flight plans, etc. which can be used for reference for developers of related systems

    摘要以一個飛行準備輔助系統的開發為例，詳細介紹了電子航圖在通用航空飛行準備中的應用技術和方法，包括地理信息、航行資料和機型性能數據庫的建庫技術以及航線準備、飛行計劃制定方法等內容，可供相關系統的開發人員借鑒。
  7. Absolute orientation of aerial imagery over urban areas combined with vertical lines

    鉛垂線輔助城區航空影像的絕對定向
  8. Consequently, the paper investigates the following aspects about the network adjustment theory and practice for airborne gravimetry, m oreover, some questions correlated with solving the adjustment problem are discussed in detail. 1. based on actualities of airborne gravimetry, two practical methods of searching crossovers are proposed, i

    為此，本文從以下幾個方面對航空重力測量測線網平差的理論與方法及相關內容進行研究，並得出若干初步結論： 1 、結合航空重力測量的實際情況，提出了兩種實用的交叉點搜索方法，即跳躍搜索法和圖形輔助搜索法。
  9. Ata. maritime navigation and radiocommunication equipment and systems - radar plotting aids - part 2 : automatic tracking aids - methods of testing and required test results

    航海和無線電通信設備及系統.雷達測繪輔助設備.第2部分:自動跟蹤輔助
  10. Arpa. maritime navigation and radiocommunication equipment and systems - radar plotting aids - part 1 : automatic radar plotting aids - methods of testing and required test results

    航海和無線電通信設備及系統.雷達測繪輔助設備.第1部分:自動雷達測繪輔助
  11. Epa. maritime navigation and radiocommunication equipment and systems - radar plotting aids - part 3 : electronic plotting aids - performance requirements - methods of testing and required test results

    海上導航和無線電通信設備及系統.雷達測繪輔助設備.第3部分:電子測繪輔助設備
  12. Aerospace series - specification for avionic data transmission interface systems - utilities bus

    航空航天系列.航空電子數據傳輸介面系統規范.輔助總線
  13. ( 1 ) crews management on one voyage ( 2 ) cargo handling on one voyage ( 3 ) drill assign and assessment on one voyage ( 4 ) business about inspection and repair on one voyage ( 5 ) maritime affair reports, statement ( 6 ) voyage report ( 7 ) vessel ' s certification management ( 8 ) naviaids, navibooks, charts, communication equipment ( 9 ) life - saving, fire - fighting, anti - pollution equipment management ( 10 ) psc, ism serials documents ( 11 ) others. mean while, this paper discussed some notice of such researching, and point out that we have to face a lot of problem if we bring it into navigation. farther, on the basis of the configuration and functionality of it in shipping, based on the relationship of navigation it and some related navigation technologies, e. g

    （ 1 ）航次船員管理（ 2 ）航次貨物管理（ 3 ）航次演習管理（ 4 ）航次檢驗與修理管理（ 5 ）航次事故報告管理、海事聲明、船長聲明（ 6 ）航次報告、財務管理（ 7 ）船舶證書管理（ 8 ）助航儀器、資料、海圖、通信設備管理（ 9 ）救生、消防、防污等設備管理（ 10 ）港口國檢查、 ism系列文件模板（ 11 ）其它在線輔助與應急計算操作平臺文章同時對本論題研究工作應注意的問題作了較為祥盡的闡述，指出當前將it技術引入航海活動，尚需克服不少困難和解決不少問題。
  14. Epa. maritime navigation and radiocommunication equipment and systems - radar plotting aids - electronic plotting aid - performance requirements - methods of testing and required test results

    船舶導航和無線電通信設備及系統.雷達標圖輔助設備.電子標圖輔助設備
  15. At end - 2000, apart from the two franchised ferry services operated by sf, there were altogether 14 licensed ferry operators providing 29 regular licensed passenger ferry services to the outlying islands and across the harbour

    此外，本港還有77條輔助性質的「街渡」航線，為偏僻的沿海村落和旅遊地點提供有限服務。
  16. Ferries provide essential links to the outlying islands and ancillary services in the inner harbour

    渡輪為離島乘客提供必需的接駁服務，在港內航線方面則擔當輔助角色。
  17. Green " s theorem is employed to find the quantity relationship among the constraints of heating rate, dynamic pressure and lift in reentry flight. the paper deduced the approximate solution of the optimal aeroassisted coplanar trajectories under the three typical constraints. the performance index to be minimized are either heat input, the total dynamic pressure, time during the atmospheric flight, the time integral of the square of the path inclination ; or maximize the time of flight during the atmospheric portion of the trajetory. an important conclusion is firstly obtained : under the three constraints above, the optimal aeroassisted coplanar transfers with the first forth kinds payoffs have the same optimal control laws

    採用格林函數法，給出了同一平面氣動力輔助變軌飛行的3種過程約束（氣動加熱率、動壓、升力約束）條件之間關系的近似定量描述形成的飛行包絡線.由此求解了航天器同時受3種約束條件時，各種性能指標下的同一平面氣動力輔助變軌軌跡的近似解及相應的最優控制規律.文中對近似解與控制規律的內部結構作了細致的分析，得到了一些有益的結論
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