指定航道 的英文怎麼說

中文拼音 [zhǐdìnghángdào]
指定航道 英文
designated fairway
  • 指 : 指構詞成分。
  • 定 : Ⅰ形容詞1 （平靜; 穩定） calm; stable 2 （已經確定的; 不改變的） fixed; settled; established Ⅱ動詞...
  • 航 : Ⅰ名詞（船） boat; shipⅡ動詞（航行） navigate （by water or air）; sail
  • 道 : Ⅰ名詞（道路） road; way; route; path 2 （水流通過的途徑） channel; course 3 （方向; 方法; 道理） ...
  • 指定 : appoint; assign; allocate; appointment; destine; designation; assigning: （通過法律手續） 指定把...
  • 航道 : channel; lane; course; passage; fairway
  1. This is a computerised voice communication system between pilots and air traffic controllers, and between air traffic control positions in the air traffic control centre, aerodrome control tower, rescue coordination centre and aeromobile centre by using pre - set switching and distribution of various aeronautical frequencies and direct communication lines. the new computerised system will enhance the overall efficiency in communications

    讓機師與管制員之間，或航空交通管制中心、指揮塔、援救協調中心和航空通訊中心內各不同管制崗位之間，能用預先設定的系統作直接通話，包括可轉換和發布的航空通訊頻道和直接通訊線路等。
  2. Their primary purpose is to enable the efficient transition of departing aircraft from the airport to the upper level airways

    該飛行程序主要目的是幫助離港航機迅速地從機場爬升到指定的航道。
  3. Instrument landing system ( ils ) a standard icao precision landing aid to provide accurate azimuth and descent guidance signals for use by aircraft for landing on the runway under adverse weather conditions

    這是國際民航組織指定的標準精確著陸導向設備，提供準確的方向指示及下降指引訊號，即使在惡劣的天氣狀況下，航機亦能安全地在跑道上降落。
  4. An ils is a standard international civil aviation organisation ( icao ) precision landing aid provides accurate azimuth and descent guidance signals for use by aircraft for landing on the runway even under adverse weather conditions

    這是國際民航組織指定的標準精確著陸導向設備，提供準確的方向指示及下降指引訊號，令航機即使在惡劣的天氣狀況下，亦能安全地在跑道上降落。
  5. As there was a slight delay in ci665 in commencing take - off roll, and with the next landing aircraft five nautical miles away, the tower controller decided to withold ca1074 from departure and intended to instruct ca1074 not to enter the runway and to hold position

    由於ci665客機在開始起飛滑跑時有輕微延誤，而下一班抵港航機只離跑道五海里，塔臺控制員?定收回ca1074起飛的指示，並準備指示ca1074停止進入跑道和保持原來位置。
  6. Length of navigable inland waterways ： refers to the length of the natural rivers, lakes, reservoirs, canals, and ditches open to navigation during a given period, which enables the transport by ships and rafts

    內河航道里程：也稱「內河通航里程」 ，是反映內河水運網規模、水平和發展情況的主要指標；是指在一定時期內，能通航運輸船舶及排筏的天然河流、湖泊水庫、運河及通航渠道的長度。
  7. Based on this, we determine to focus on some key technologies that impact the practicability of vehicle navigation system currently, take the route planning subsystem, which is the weakness of the existing vehicle navigation system, as the core, and mainly study the following three items : the route planning algorithms fitting for vehicle navigation, the representation and storage structure for road network, and the calibration of road weight, where the latter two are the basis of the former one

    在此基礎上，確定了本文選題的指導思想：針對當前直接影響到車輛導航系統實用性的幾項關鍵技術展開研究，以現有車輛導航系統的薄弱環節? ?路線優化子系統為核心，重點研究適于車輛導航的各種路線優化演算法，以及作為其基礎的路網表達方法與存儲結構、道路權重的標定方法。
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