发布时间:2025-01-16 11:09:26
楼梯梯柱是按照框架柱还是按照构造柱计算工程量,要看结构设计,如果是按框架柱设计就按
框架柱计算工程量,如果是按构造柱设计就按构造柱计算工程量。
我的手机挡喇叭的那些细孔喇叭的磁铁吸了一些铁渣进去了这样会对手机有什么不好的坏处吗
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