概率比較大是在兩頭接口以及彎管處，牆內機會很小，重新檢查所有焊接點，小泄露可用補漏劑

來源: 黑熊覓食於 2025-09-17 15:30:43 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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