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