你開玩笑吧，隨便Lowes， HD買個propane torch 火都強得很，絕對藍色火焰。水管工焊接全靠這個。

來源: 二胡一刀於 2025-01-03 08:41:00 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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