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	model animal Model,Animal Model,Animal Disease Model animals model annular combustor model answer model apartment model application model approach model approval model approximation model approximation error upper bound model arbitration clause model arbitration clauses model arch model architecture model area model arithmetics model artistically model a ship model a ship out of bits of wood model assessment Model Assignment Sheet model assumption model a steamboat