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DEVICE FOR FINISHING AND BURNISHING CYLINDRICAL BORES
DEVICE FOR FINISHING AND BURNISHING CYLINDRICAL BORES
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机译:圆柱孔的精加工设备
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摘要
the invention относитс to processing of metals by pressure and can be used дл dynamic processing holes. the purpose of изобретени - productivity and интенсификаци processing. the device contains о
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