看清了。 好像用了sharkbite的接頭。也無所謂啦。 簡單的東西, 搞得有點複雜。不會是老中幹的吧?
回答: 銅管上4個露在牆外的接頭。 一般這裏接shutoff valve. 通常是compression 連接。下水的彎頭和T通,
由 PrimeryColor
於 2019-08-14 11:00:18
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