发布时间:2025-01-31 20:55:25
五个小办公室每屋用一个回风和一个出风口就行。可以用30厘米的方形散流器。回风口大一倍或按机器回风口大10厘米制做。大办公室用八到十个回风口和出风口就可以了。尺寸同上。可以稍大些。
钻孔灌注桩中的护筒顶标高和水面标高要比桩顶标高地还是高那钻孔平台标高怎么确定桩基内业做不来啊
2025-01-31 20:55:25 2025-01-31 20:55:25 2025-01-31 20:55:25 2025-01-31 20:55:25 2025-01-31 20:55:25 2025-01-31 20:55:25 2025-01-31 20:55:25 2025-01-31 20:55:25 2025-01-31 20:55:25 2025-01-31 20:55:25 2025-01-31 20:55:25 2025-01-31 20:55:25 2025-01-31 20:55:25 2025-01-31 20:55:25 2025-01-31 20:55:25 2025-01-31 20:55:25 2025-01-31 20:55:25 2025-01-31 20:55:25 2025-01-31 20:55:25 2025-01-31 20:55:25 2025-01-31 20:55:25 2025-01-31 20:55:25 2025-01-31 20:55:25 2025-01-31 20:55:25 2025-01-31 20:55:25 2025-01-31 20:55:25自建房户型图层高4米楼梯宽1米请问楼梯间占用的面积的长度应该是多少
2025-01-31 20:55:25 2025-01-31 20:55:25