4139| 10
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做了五套凹模板,小小變形,請(qǐng)教高手 |
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點(diǎn)評(píng)
不錯(cuò),以后借鑒。
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點(diǎn)評(píng)
我不知道你是不是做深冷處理,個(gè)人感覺(jué)你粗工留的余量太多了,磨床在0.3-0.5就行,粗割余量更加要少,
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