study on the gear selectivity 渔具选择性研究
A-operator method (AOM) is used to study the influence of the speed ratio and time varying meshing stiffness on rattling threshold speed of the gear system.
用算符分解算法(AOM)得到了系统的近似解析解，并研究了传动比和时变啮合刚度对拍击门槛转速的影响。
The study of the working technology of a high-speed dry-cutting gear hobber with green performance.
对面向绿色制造的高速干式滚齿机的干式切削加工技术进行研究。
Finally has carried on the study and realization to the change gear case CAD system hypothesized packaging technique.
最后对变速齿轮箱CAD系统中的虚拟装配技术进行了研究和实现。
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