基本解釋[交通運輸工程]通航環(huán)境安全英漢例句雙語例句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(huán)境,從而保障船舶航行的安全、提高航運傚率、保護海洋環(huán)境。safety of navigation circumstance更多例句專業(yè)釋義交通運輸工程通航環(huán)境安全