通过优化设计，可使夹具定位精度对各种干扰因素具有不灵敏性，提高其定位质量。
By the robust optimal design, the positioning accuracy of the fixture has the sensitivity robustness to varies disturbance, and the positioning quality of the fixture was could enhanced.
提出了超声研磨螺旋锥齿轮的理论与方法。 分析了超声研齿不灵敏性振动切削机理。
The paper presented the theory and method for the ultrasonic lapping of spiral-bevel and hypoid gears and analyzed its insensitive vibration cutting mechanism.
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