常見例句雙語例句Rescue boat davit (life raft davit) to be done dynamic test.救助艇架（救生筏吊架）動負(fù)荷試驗(yàn)。Inspection the structure and loading test of the lifeboat (Rescue boat) davit.救生（助）艇吊架結(jié)構(gòu)和壓重試驗(yàn)。Aunch mechanism of the rescue boat's davit possible to be operated by one person from within the rescue boat missing.救助艇內(nèi)某一位置操縱降落機(jī)械裝置的布置丟失。 返回 boat davit