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来源:雅诚德英语网
The unique column design has diagonal bracing at each end and tabs that bolt into the floors above and below.
独特的柱形设计在每一头都有对角线支撑,使其与上下楼层通过螺栓进行连接。
The unique column design has diagonal bracing at each end and tabs that bolt into the floors above and below.
独特的柱形设计在每一头都有对角线支撑,使其与上下楼层通过螺栓进行连接。