看清了。 好像用了sharkbite的接头。也无所谓啦。 简单的东西, 搞得有点复杂。不会是老中干的吧?
回答: 铜管上4个露在墙外的接头。 一般这里接shutoff valve. 通常是compression 连接。下水的弯头和T通,
由 PrimeryColor
于 2019-08-14 11:00:18
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