上J&B Welder只能贴在外部，它只是1寸看不清楚的裂缝，想过用焊枪解决，还是买一个省事。

来源: man008 于 2022-12-05 20:32:32 [旧帖] [给我悄悄话] 本文已被阅读：次

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