英语词汇“航行安全書”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	航行安全書
释义	航行安全書 háng xíng ān quán shū航行国际而容积在五百公吨以上的船只，在航行前，必先取得的船级证书。交船前，由船东委托验船机构，根据原设计的构造、规范加以核对、检验，符合规定才准签发航行安全书。主要目的在维持国际航行船只的安全品质。
随便看	high-energy solid propellant high energy source high-energy source high energy spallation high-energy spallation high-energy spark forming high energy spark plug high-energy spark plug high energy spike leakage high energy spot high-energy squib simulator high energy state high-energy state high-energy stirred bead mill High Energy Street Punk From Janpan High Energy Street Punk From Janpan! High energy strong rammer high energy sulfur bond high-energy sulfur bond high energy supplement high energy synchrophasotron high-energy synchrophasotron high energy tail high-energy tail high energy tape