发布时间:2025-01-30 05:33:50
开泰管,跑不了,对不?最好的办法就是给墙扣槽,把管下到里面,要不是水泥墙二百找水暖土建工就可以搞定,第二种办法简单,床头板是空的,不是实的,在又管的位置用笔画上印,把两边用锯割俩小口就行
广联达ggj2009中向下起拱的屋面板画法图解如下图这个屋面怎么画呀
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