套緊就算,時間長了鬆,也不脫掉,然後棉絮積聚,走水不暢
試試擰一擰白管看有沒有鬆動。
另外,打開clean-out plug 清一清看水怎麼流
套緊就算,時間長了鬆,也不脫掉,然後棉絮積聚,走水不暢
試試擰一擰白管看有沒有鬆動。
另外,打開clean-out plug 清一清看水怎麼流
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