发布时间:2025-02-05 04:00:08
根据规范要求,套管管径要比安装的管径大2号,110的管子应该是159的套管。
我家我设计(软件)如何设计整栋楼房呢 为什么只能设计房间 客厅 厨房呢
2025-02-05 04:00:08 2025-02-05 04:00:08 2025-02-05 04:00:08 2025-02-05 04:00:08 2025-02-05 04:00:08 2025-02-05 04:00:08 2025-02-05 04:00:08 2025-02-05 04:00:08 2025-02-05 04:00:08 2025-02-05 04:00:08 2025-02-05 04:00:08