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人工刮研和索氏新法刮研的幾點(diǎn)看法 |
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點(diǎn)評(píng)
有什么悲哀的,高精度機(jī)床導(dǎo)軌還得人工刮研
磨削精度不如人工刮研,,而且人工刮研可自然存油,,雖然效率低,但仍不可取代
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