safety of navigation circumstance
常见例句
- The main function of I-VTS is to improve ocean traffic circumstance so as to guarantee the safety of vessel navigation, increase shipping efficiency and protect the ocean environment.
其主要功能是改善海上交通環境，從而保障船舶航行的安全、提高航運傚率、保護海洋環境。 返回 safety of navigation circumstance