9041| 11
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機(jī)床床身可以用鋼板焊接嗎 |
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點(diǎn)評(píng)
如何消除應(yīng)力,?還有做如何做時(shí)效處理?
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點(diǎn)評(píng)
進(jìn)退火爐進(jìn)行熱處理,。
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