A new method to measure the inner diameter of bearings in cars and the overall scheme are given, and the corresponding test is carried out.
提出了一种车辆轴承内径测量的新方法和总体方案，并进行了相应试验。
The sliding sleeve protruded out from the tubing while the tubing still has a full inner diameter.
滑套从油管上向外突出，而油管仍具有全部内径。
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