发布时间:2025-01-21 00:05:03
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。
看了本地几个店铺的海尔滚筒洗衣机经过销售人员介绍外观功能完全一样但是型号不一样这是为什么
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