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-爱贷网

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	damping of ground floor damping of linear rolling guide damping of movement of parts of instruments damping of noise damping of pulsation damping of shock absorber damping of sound damping of steering system damping of system oscillation damping of vibration damping of vibrations damping of vibrations, noise, sound insulation damping of wave damping oil damping-oil damping oil vessel damping optimization damping orifice damping oscillation damping pad damping pad holder damping paint damping parameter damping parameters damping parametev