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- Maritime and aviation navigation systems use low frequency signals to locate vessels or aircraft. 航海和航空界的導航系統使用低頻率訊號來測量船隻或飛機的位置。
- The communications corps,responsible for military communications,is composed of specialized units engaged in communications,communications engineering,communications technical support,aviation navigation and military postal service. 通信兵擔負軍事通信任務,由通信、通信工程、通信技術保障、航空兵導航和軍郵勤務等專業部(分)隊組成。
- The communications corps, responsible for military communications, is composed of specialized units engaged in communications, communications engineering, communications technical support, aviation navigation and military postal service. 通信兵擔負軍事通信任務,由通信、通信工程、通信技術保障、航空兵導航和軍郵勤務等專業部(分)隊組成。
- Consolidated Aviation Navigation System "康索蘭"(統一航空導航系統)
- After Shenzhen International Aviation Navigation Vehicle Model Exhibition 暨深圳國際航空、航海、車輛模型展覽會
- Navigation is difficult on this river because of the hidden rocks. 因為河上有暗礁,所以在這條河上航行很困難。
- He devoted all his life to China's aviation. 他的一生都奉獻給了中國的航空事業。
- Civil Aviation Navigational Services Group 民用航空導航勤務大隊
- On-the-spot record of treating harmful interference to civil aviation navigation communications 摸清情況適時出擊--查處民航導航通信干擾紀實
- The compass is an instrument of navigation. 羅盤是航行儀器。
- Geometry has practical application in aviation and navigation. 幾何學在航空和航海中有其實用性
- A school that cultivates aviation or navigation talent. 他從小的夢想就是進飛行學校,當飛行員。
- The theory and practice of aircraft navigation. 航空學飛機航行的理論與實踐
- Navigation is difficult on this river because of the hide rock. 因為有暗礁,在這條河上航行很困難。
- Aerial navigation by visual identification of landmarks. 地標領航用可視地標來進行飛機航行
- Aviation was lamentably weak and primitive. 航空設施極其薄弱簡陋。
- At that time aviation was still in its infancy. 當時航空仍在萌芽階段。
- Civil aviation in this area develops very quickly. 這個地區的民航發展很快。
- What about the reconnaissance aviation? 偵察航空兵呢?
- What is the main task of the bombardment aviation? 轟炸航空兵的主要任務是什麼呢?