自己換過一次。regulator 170. 管子和union 也幾十塊。這類活，工錢是材料費的2-3 倍也正常。

來源: QinHwang 於 2024-06-10 07:45:07 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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