Engine hoisting beam 发动机吊挂
hoisting beam for repairs 检修起重梁
hoisting cross beam 升降横梁
slab beam hoisting 板梁吊装
beam-hoisting crane 提梁起重机
hollow beam hoisting 空心梁吊装
beam hoisting machine 架梁起重机
The points of hoisting design of semi-span gantry crane are analyzed. The construction schemes, methods and safety of T-shaped beam hoisting are introduced.
分析了半跨龙门吊的设计安装要点，着重介绍了T梁的吊装施工组织方案、施工方法及安全技术保证措施。
The fixing of davit and primary lifting beam is the key for assembling the hoisting tool of satellite.
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。
The laser Positioning stage system with hoisting structure which is being developed is the main part of the Electron - beam Lithography Machine.
正在研制的激光定位吊装结构工作台系统是电子束曝光机的主要组成部分。
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