Secondly, the control of position loop was improved by using compound control with velocity and acceleration feed-forward control and digital notch filter control in feeding servo system.

其次对位置环的控制进行了改进，将位置前馈改进为速度前馈和加速度前馈，并在前向通路中增加了一个数字阶式滤波器组成复合运动控制器。

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Objective to study the relations between the site of head injury and the position of brain edema induced tentorial notch herniation (TNH).

目的探讨头部受力后导致脑肿胀并发tnh的相互关系。

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But when government jobs are portrayed as low paying, too hectic, boring, or overly bureaucratic- how can we expect top-notch professionals to consider transitioning into a local, state, or federal position?

FORBES: The Solution to Local Government Is In Grooming Talent & Giving Them Challenges