最后测量而且减少前面的桩柱，你能使用一个被铝管成流线型的，和二个不锈钢托架用吊杆管和底板连接。
Finally measure and cut the front mast, you can use a streamlined aluminum tube, and two.
通过预应力吊杆将楼面荷载转移到托梁上，安全地实现托梁拔柱的目的。
The purpose of transferring loads to the joist and wiping out the columns can be achieved safely.
通过预应力吊杆将楼面荷载转移到托梁上，安全地实现托梁拔柱的目的。
The purpose of transferring loads to the joist and wiping out the columns can be achieved safely.
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