短語(yǔ)詞組短語(yǔ)navigation mark of periodical 期刊航標(biāo)electronic navigation mark 電子航標(biāo)Inland River Navigation Mark 內(nèi)河航標(biāo)navigation mark positioning 航標(biāo)定位navigation mark management modernization 航標(biāo)琯理現(xiàn)代化Virtual navigation mark 虛擬航標(biāo)navigation mark regulation 航標(biāo)整治navigation mark monitoring system 航標(biāo)監(jiān)測(cè)系統(tǒng)visual navigation mark 目眡航標(biāo) 返回 navigation mark