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各厂大量使用的各类磨床普遍采用杠杆机构配千分表指示加工精度,不能自动控制尺寸。本装置采用气电转换方法,在加工过
The various types of grinders widely used by various factories generally adopt the lever mechanism with the dial indicator to indicate the processing precision and can not automatically control the size. The device uses gas conversion method, processed