本文通过对刮削后汽车齿轮齿面残余应力的测定，探讨了刮齿表面残余应力的变化规律。
In this paper, residual stresses and their variation law of skived automotive gears are studied by X-ray diffraction method.
用着一把“汤纳u –15 ”刮锄器。 一定要刮到齿石粒的下面， 然后往上刮。
Use a Towner U-15 scaler here. Be sure to reach under the particle of calculus and scrape upward.
一种钻井工具，利用聚晶金刚石复合片切削齿通过连续的刮擦运动去剪切岩石。
A drilling tool that USES polycrystalline diamond compact (PDC) cutters to shear rock with a continuous scraping motion.
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