发布时间:2025-01-16 17:48:09
行。四米八x七米二一间平房没梁是可以的,因为4米的跨度。并不是太大,如果说的现浇楼板是空心板的话,再加上按照标准,使用捆扎的钢筋是完全可以的,但是想着预制板一定是要4米的方向横着去放,这样才会保持承重的力度,如果说竖着放是不可以的。
金边虎皮兰的养殖方法和注意事项 金边虎皮兰养殖方法和注意事项
2025-01-16 17:48:09 2025-01-16 17:48:09 2025-01-16 17:48:09 2025-01-16 17:48:09 2025-01-16 17:48:09 2025-01-16 17:48:09 2025-01-16 17:48:09 2025-01-16 17:48:09 2025-01-16 17:48:09 2025-01-16 17:48:09钢结构厂房造价钢结构厂房的造价 长80米宽30米高12米一层
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2025-01-16 17:48:09 2025-01-16 17:48:09 2025-01-16 17:48:09 2025-01-16 17:48:09 2025-01-16 17:48:09 2025-01-16 17:48:09 2025-01-16 17:48:09 2025-01-16 17:48:09 2025-01-16 17:48:09 2025-01-16 17:48:09