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剛加工好的套圈,,生銹很嚴(yán)重,,請(qǐng)大家?guī)兔Ψ治?/span> |
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點(diǎn)評(píng)
公差允許的話,配磷酸鈉浸洗(尺寸會(huì)小0.01-0.03)后清水漂洗再上油
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