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	Air Force Cryptology Support Center air forced and space digest air force data administrator air force data automatic center air force data automation agency Air Force Data Automation Planning Air Force Data Communication air force data communications Air Force Data Communications System Air Force Data Dictionary Air Force Data Service Center air force data station air force decorations board Air Force Defence Control Centre Air Force Defense Acquisition Regulations air force delta airforce delta ii airforce delta storm Air Force department Air Force Departure Point air force depot Air Force Depots Air Force Designated Acquisition Program Air Force Design Diagram Air Force Development Field Office