There are many advantages for the new method of noncontact measurement employing the sensor for measuring piston ring end gap clearance dimension.
用其检测活塞环闭口间隙尺寸，是一种新的非接触式测量方法，具有许多优点。
There are many advantages for the new method of noncontact measurement employing the sensor for measuring piston ring end gap clearance dimension.
用其检测活塞环闭口间隙尺寸，是一种新的非接触式测量方法，具有许多优点。
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