navigation service中文什么意思

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Remote control mine - sweeping navigation service
遙控掃雷航海勤務(wù)
Mine - sweeping navigation service
掃雷航海勤務(wù)
The major purpose in that time was to provide the real time and all - weanther navigation service in the whole world including the three domains of land , sea and air
當(dāng)時的主要目的是為陸、海、空三軍提供實(shí)時、全天候和全球性的導(dǎo)航服務(wù)。
The system will facilitate the development of value - added services such as advice on public transport options , routes to specific destinations , fleet management and car navigation services
該系統(tǒng)能協(xié)助我們發(fā)展多項增值服務(wù)，例如作出有關(guān)選擇公共交通服務(wù)的建議前往特定目的地的路線車隊管理和汽車導(dǎo)向等服務(wù)。
But airliners in an emergency could still communicate through vhf contact with another aircraft or military monitoring station , said louis garneau , a spokesman for the company that handles canada ' s civil aviation navigation service
負(fù)責(zé)處理加拿大民用航空航海事務(wù)公司的發(fā)言人路易斯加納表示，即使發(fā)生緊急情況，航班仍然可以通過特高頻與其他飛機(jī)或軍事檢測電臺聯(lián)系。

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