发布时间:2025-01-31 20:31:17
水电轻工预算应该占总工程的10%左右,因为大部分的功臣还是一水泥和钢筋为主,然后剩下是人工费。
你好你能不能把sketchup的门窗也发给我一份我是sketchup新手谢谢哈
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