navigational method 中文意思是什麼
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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。 -
For a long time, the method of ship navigating in seaway mostly reies on the experience of masters and weather routing service and developing a set of empirical navigational methods, however without the guidance of theory, sometimes there would appear some fatal mistakes and bring on some catastrophic results
長期以來，船舶在風浪中航行時主要依靠一些氣象航路服務指南和船長們的經驗，形成一套所謂的「經驗航法」 ，然而由於沒有理論的指導，有時會出現一些致命的失誤導致一些災難性的後果。
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