To transmit motion smoothly, the contacting surfaces of gear teeth must be carefully shaped to a specific profile.

为了平顺地传递运动，齿轮齿的接触面必须精加工成特殊齿廓。

youdao

The reasonability and validity of the method was testified by the coincidence of the simulation and the theory analysis under the motion mode of trapezoidal velocity and S-velocity profile.

在T形和S -曲线速度轮廓运动模式下，模型的仿真结果与理论分析一致，验证了该方法的合理性和有效性。

youdao

This paper has solved problem of machining for the profile of the blade pump stator to improve trapezium accelerated motion regulation.

本文研究了叶片泵定子改进梯形加速度运动规律轮廓线型面靠模的加工问题。

youdao

Following the iPhone are a number of high-profile BlackBerrys from Research in Motion, along with devices using Google Inc.

WSJ: Palm's Pre Sells Briskly at Launch

Were it not the time of year for high-profile action movie releases, you might have been led to believe that digital piracy of motion pictures was a new thing.

FORBES: Magazine Article