发布时间:2025-01-20 23:59:15
顶楼暖气主管道放气应该开供水管那个放气阀。供热初期必须要排气,因为压力温度流量都不稳定,管道里存有大量的气。若听到管道里有哗啦哗啦的流水声,这也说明有气在管道里,要排气,排气最好的位置就是顶层的排气阀,排气要注意安全。
家里搞装修太阳能有两根水管下来那个溢水管该怎么处理是直接闷掉还是和别的水管接起来
2025-01-20 23:59:15 2025-01-20 23:59:15 2025-01-20 23:59:15 2025-01-20 23:59:15 2025-01-20 23:59:15 2025-01-20 23:59:15 2025-01-20 23:59:15 2025-01-20 23:59:15桥梁在曲线段承台测量放线时请问要怎么计算能不能直接用路线计算的坐标来放样承台的4大角
2025-01-20 23:59:15 2025-01-20 23:59:15 2025-01-20 23:59:15 2025-01-20 23:59:15 2025-01-20 23:59:15 2025-01-20 23:59:15 2025-01-20 23:59:15 2025-01-20 23:59:15 2025-01-20 23:59:15 2025-01-20 23:59:15 2025-01-20 23:59:15 2025-01-20 23:59:15 2025-01-20 23:59:15 2025-01-20 23:59:15 2025-01-20 23:59:15