发布时间:2025-02-06 04:30:04
你这是什么问题?什么基数都没有,没法计算,我告诉你怎么给顶条件1,是中间梁还是边梁2,板的厚度3,板的跨度4、你所建设的房屋的所在地5,梁边有无洞口你把这些说明白了,我给你算,呵呵
如果装修时使用的木质材料里没有虫卵那在遇潮后会不会生出小木蠹虫
2025-02-06 04:30:04我开了一家小店想吧商品直接弄成像超市那样买个机器直接一刷就可以结账的那种
2025-02-06 04:30:04 2025-02-06 04:30:04 2025-02-06 04:30:04 2025-02-06 04:30:04 2025-02-06 04:30:04 2025-02-06 04:30:04 2025-02-06 04:30:04 2025-02-06 04:30:04 2025-02-06 04:30:04 2025-02-06 04:30:04 2025-02-06 04:30:04 2025-02-06 04:30:04 2025-02-06 04:30:04 2025-02-06 04:30:04 2025-02-06 04:30:04 2025-02-06 04:30:04 2025-02-06 04:30:04 2025-02-06 04:30:04 2025-02-06 04:30:04 2025-02-06 04:30:04 2025-02-06 04:30:04 2025-02-06 04:30:04 2025-02-06 04:30:04 2025-02-06 04:30:04 2025-02-06 04:30:04 2025-02-06 04:30:04 2025-02-06 04:30:04 2025-02-06 04:30:04