A trolley beam is provided for engine and component removal.
吊车横梁用于拆卸引擎或组件。
The extension is spliced to the trolley beam at one end, and is supported by a floor-standing posts at the other end.
在吊车横梁的一端有扩展来加固，由另一端的地轴架来支撑。
This paper describes general structure design and structure load test of girder type railway bridge erecting machine with single simple supported beam and overhead transversely travelling trolley.
本文介绍我国一种新型单梁简支空中横移梁式铁路架桥机的总体结构设计及其结构荷载试验。
When the door frame is seriously distorted, the main beam, the supporting legs, the lower beam, the trolley and the connecting piece of the frame can bear large distortion stress.
在门架严重扭曲时的主梁、支腿、下横梁、台车及他们之间的连接件均会承受很大的扭曲应力。
The local stress in the box beam is caused by the wheel pressure of the trolley conveyed along the track onto the upper flange and the web of the beam.
起重机小车轮压经轨道传给箱形主梁上盖板和腹板，使之产生局部应力。
The trolley (156) with the component on the hook is moved to the aft portion of the main beam (128), which extends beyond the turbine.
钩子上挂有部件的吊运车（156）移动到延伸超过涡轮机的主梁（128）的后部。
The trolley (156) with the component on the hook is moved to the aft portion of the main beam (128), which extends beyond the turbine.
钩子上挂有部件的吊运车（156）移动到延伸超过涡轮机的主梁（128）的后部。
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