常見(jiàn)例句雙語(yǔ)例句Aids to navigation, namely navigation-supporting equipment, is facility or system which renders safety information service for various marine activities.航標(biāo)是為各類(lèi)水上活動(dòng)提供安全信息服務(wù)的設(shè)施或系統(tǒng)，也稱(chēng)助航設(shè)施。 返回 marine safety information system