砂纸清理干净 is dangerous, just paste over it and it would be fine.

来源: 米汤 于 2012-05-10 12:19:09 [] [博客] [旧帖] [给我悄悄话] 阅读数 : (108 bytes)
回答: 焊油箱 由 Jackstand 于 2012-05-09 23:38:29

I bumped my first car into a step when backing up and got a hole in the gas tank. Used similar paste.

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