此外，在较高的运行速率时，自转轴承的寿命急剧下降。
In addition, spin-bearing life is sharply reduced at higher operating speeds .
从另一个角度讲，酒精就像镇静剂降低大脑功能运行速率，影响行走、语言和思维能力。
Alcohol, on the other hand, is a depressant that slows the brain's functioning and impairs one's ability to walk, talk and think clearly.
通过操纵杆实现对系统运行速率及运行方向的控制，并通过PID调速，来确保系统的平稳运行。
It can control the operation speed and direction of the system by means of control role. It can also ensure the system moving smoothly by using PID to regulate its speed.
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