衛(wèi)星自主導(dǎo)航 autonomous navigation: 自主導(dǎo)航navigation satellite: 導(dǎo)航人造衛(wèi)星; 導(dǎo)航衛(wèi)星satellite navigation: 衛(wèi)星導(dǎo)航; 衛(wèi)星航法satellite-navigation: 衛(wèi)星導(dǎo)航ans autonomous navigation system: 獨(dú)立導(dǎo)航系統(tǒng)下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯