发布时间:2025-02-08 14:47:37
x250只的是挤塑板的抗压为250千帕,这个是可以定做出来的,比如设计要求用x300千帕,对厂家就要提出要x300千帕,工程因该不是外墙吧、
四子王旗幸福家园二期是不是划拔土地我想从四子王旗幸福家园二期买套二手房问问五证齐全不
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