可能是連接膠皮閥門金屬杆變形, 造成膠皮閥門密封不好, 用手或鉗子把金屬杆彎兩下, 試多幾回,便成。 至少,俺家是這麽處理的。
可能是連接膠皮閥門金屬杆變形, 造成膠皮閥門密封不好, 用手或鉗子把金屬杆彎兩下, 試多幾回,便成。 至少,俺家是這麽處理的。
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