boat davit
常见例句
- Rescue boat davit (life raft davit) to be done dynamic test.
救助艇架（救生筏吊架）动负荷试验。 - Inspection the structure and loading test of the lifeboat (Rescue boat) davit.
救生（助）艇吊架结构和压重试验。 - Aunch mechanism of the rescue boat's davit possible to be operated by one person from within the rescue boat missing.
救助艇内某一位置操纵降落机械装置的布置丢失。 返回 boat davit