短語詞組短語maritime radio navigation service 海上無線電導(dǎo)航機搆;海上無線電導(dǎo)航業(yè)務(wù)maritime radio navigation mobile station 海上無線電導(dǎo)航移動電臺maritime radio navigation land station 水上無線電導(dǎo)航陸地電臺big maritime navigation 大航海big maritime navigation era 大航海時代higher maritime navigation education 試論高等航海教育maritime navigation established 海洋船舶駕駛maritime radar and navigation trainer 船用雷達和航海訓(xùn)練器maritime radio -navigation service 航海無線電導(dǎo)航服務(wù) 返回 maritime navigation