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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.
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All sheaves and rollers of life boat davit to be overhauled , cleaned, greased and reassembled.
所有救生艇吊柱,滚轮,滑车, 拆检, 清洁,加油并装妥.
Rescue boat davit ( life raft davit ) to be done static ( dynamic ) loading test.
救助艇架 ( 救生筏吊架 ) 静 ( 动 ) 负荷试验.
吊艇架???
吊艇架???用以存放、降落和回收救生艇的专用组合架。???
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