发布时间:2025-01-29 06:09:51
疏水板每平米承载力80吨。疏水板又称排水板,是由高抗冲聚苯乙烯制成,承载力可达每平方米80吨,适合在其上打造各种景观,所以疏水板每平米承载力80吨。
我有一个 长18m宽56m 的地皮 想建二层楼房 一楼门面 二楼2个套间 楼梯间在中间 谁能给我个设计图
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