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.
互联网摘选
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.
互联网摘选
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.
互联网摘选
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.
互联网摘选
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。
互联网摘选
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。
互联网摘选
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。
互联网摘选
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。
互联网摘选
救助艇内某一位置操纵降落机械装置的布置丢失。
provided by jukuu