樓主: liaoshengxiao
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車磨復(fù)合加工技術(shù),請(qǐng)教 |
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點(diǎn)評(píng)
贊同。一臺(tái)車磨復(fù)合,上百萬(wàn)的rmb了吧,折舊到加工工時(shí)上,成本不小啊
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