航道指針 的英文怎麼說

中文拼音 [hángdàozhǐzhēn]
航道指針 英文
course arrow
  • : Ⅰ名詞(船) boat; shipⅡ動詞(航行) navigate (by water or air); sail
  • : 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) ...
  • : 指構詞成分。
  • : Ⅰ名詞1 (縫衣物用的工具) needle 2 (細長像針的東西) needle like things 3 (針劑) injection; sh...
  • 航道 : channel; lane; course; passage; fairway
  • 指針 : 1 (鐘 、表的針) hand; indicator; pointer; needle2 (分辨正誤的依據) guiding principle; guide 3...
  1. 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,確定了本文選題的導思想:對當前直接影響到車輛導系統實用性的幾項關鍵技術展開研究,以現有車輛導系統的薄弱環節? ?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、路權重的標定方法。
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