发布时间:2025-01-18 08:54:55
你可以把下水管s弯底部的螺丝帽拧掉,下水管里的沉淀物就放出来了,再把螺丝帽拧上就可以了。
一个差不多的太阳能热水器能不能带动一个水循环空调屋子40左右平米
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