Through alter the method on scraping contact surface between main spindle head and lathe frame, we may increase contact point and improve the contact rigidity.
通过改进普通车床主轴箱与床身接触面的刮削方法增加接触点，从而提高接触刚度。
The flat in the supporting axle of the train wheel side frame is very difficult to process with ordinary milling lathe, and processing efficiency is very low.
火车车轮侧架支撑轮轴处的平面加工用普通铣床加工很困难，而且效率很低。
The center frame develops the processing ability of the lathe, and is easy to spread and apply.
本实用新型拓宽了车床的加工能力，易于推广应用。
The center frame develops the processing ability of the lathe, and is easy to spread and apply.
本实用新型拓宽了车床的加工能力，易于推广应用。
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