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.
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Suez Canal searchlight, but socket and davit to be supplied by builder.
苏伊士运河探照灯, 但插座和吊柱由建造方提供.
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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.
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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。
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吊块及主吊梁的安装是某型号卫星整星吊具安装中的关键环节。
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本文通过对吊艇设备的组成及传统吊艇架类型概述、进而引伸介绍新型液压全回转式吊艇机的结构原理、功能特点及其开发应用。
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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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救助艇内某一位置操纵降落机械装置的布置丢失。
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