Designers envision building the skybridges at the saddle and then using a jacking mechanism to hoist them into place.
建筑设计师们设想先在地基上建造天桥，然后再用机械将其吊到预定高度。
Hoist-way structure must be fastened in the building to ensure its stability.
井道结构必须固定在建筑物上以便保证电梯运行时它的稳定性。
The material hoist is a new-type transport equipment of high-rise building for vertical materials.
物料提升机是高层建筑施工中必不可少的垂直物料垂直运输设备。
The material hoist is a new-type transport equipment of high-rise building for vertical materials.
物料提升机是高层建筑施工中必不可少的垂直物料垂直运输设备。
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