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努力回帖 努力奮斗 |
存儲(chǔ)器具前段時(shí)間遇到的問(wèn)題:框架完成焊接后使用一段時(shí)間形變,;沖壓件和器具上的聚酯塊接觸后生銹。,。,。 |
圖紙也發(fā)出來(lái)看看的哇。 |
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