对超声波珩齿的研究，得到了国家自然科学基金的资助。
Researches on ultrasonic honing obtain the national natural science fund's subsidies.
介绍了基于超声波平行轴珩齿的超声波振动系统的设计原理，重点介绍了确定各组成部分参数的方法。
This paper introduces the design principle used for ultrasonic parallel-axes honing, the key is to confirm the parameter of every part.
超声波珩磨内圆已经广泛应用实际生产，但超声波辅助珩齿工艺却还处于实验研究阶段。
Ultrasonic honing inner circle have been widely used in actual production, but the ultrasonic gear honing process are still at the experimental research stage.
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