1503| 9
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求教:軸承鋼熱處理鹽馬淬火后,各化學(xué)成分是多少?和鋼廠的材質(zhì)單化學(xué)成分一樣嗎? |
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點(diǎn)評(píng)
下面那個(gè)鏈接怎么搞的,不在點(diǎn)評(píng)里面啊
有點(diǎn)過分了,搞得我還傻b的點(diǎn)進(jìn)去。
熱處理表面處理變化材料成分,那不是逆天!
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