如果隻用2，3次，不建議買電焊機。電焊需要一定時間的練習才能上手，焊口不合格很常見，焊承重件有嚴格要求的。

來源: Shubin 於 2023-06-09 18:12:35 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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