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CM6125型精密车床应用较广,因其加工零件的直径普遍较小,故刀架丝杠中段磨损较大。为此,将原双螺母(不能自排间
CM6125-type precision lathe wider application, because of the diameter of the processing parts are generally smaller, so the greater wear of the middle of the screw holder. To this end, the original double nut (not self-scheduling