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。
When vertical column is lifted, the roof beam is closely near top plate, the integrated mining equipment can be lifted or laid down by the hoisting jack.
当立柱升起后顶梁贴紧顶板，提升千斤就能提起或放下综采设备。
In this paper, a unique hoisting structure of laser positioning stage system for electron-beam lithography machine is described.
本文介绍了电子束曝光机激光定位工作台的一种新型吊装结构。
In this paper, a unique hoisting structure of laser positioning stage system for electron-beam lithography machine is described.
本文介绍了电子束曝光机激光定位工作台的一种新型吊装结构。
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