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外径千分尺在工业生产中使用比较广泛，现将我们在实际检修中遇到的常见故障和调修方法介绍如下：一、丝牙倒丝现象：丝杆被卡在固定套筒里，微分简不能转动，出现倒丝。原因及调修方法：这种情况一般是使用不慎，而在外力冲击下造成的，使丝杆里面的丝牙出现倒丝造成丝杆损坏?
Diameter micrometer used widely in industrial production, now we encountered in the actual maintenance of common failures and repair methods are described below: First, the phenomenon of wire teeth rewind: screw is stuck in a fixed sleeve, the differential in Jane Can not rotate, appear shredded. Reasons and methods of repair: This situation is generally inadvertently used, and caused under the impact of external forces, so that the wire inside the screw teeth appear silk caused damage?