... 中梁 center frame 中梁托 center frame support 中磷铸铁闸瓦 medium-phosphorous cast iron brake shoe ...
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There are two steel galleries in front elevation of Kaiheng Center, whose support frame and lifting frame selection were difficult during construction.
凯恒中心正立面由两道平面位置重合的钢结构连廊相连，其支撑架和提升架的选择困难。
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