An example is the speed control system of a turbine-generator set in a power station, whose main purpose is to maintain the generator speed as nearly constant as possible.

电厂涡轮发电机组就是一个例子，它主要的目的是维持发电机的转速尽可能的接近于恒值。

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Longitudinal dynamics system control is an important part of automated control of the vehicle. Longitudinal control is the speed control of an automobile on its running way.

汽车纵向动力学系统控制是实现汽车自动控制的重要组成部分，纵向控制即是汽车行驶方向上的速度控制。

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The drive features AB's Force Technology, a field-oriented control that permits independent control of speed and torque.

这个驱动器是 AB 电动技术的代表产品，它是一个定向控制可以分别控制速度和扭矩。

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It enables the user to control the speed and sound levels of orchestral music playing on a computer.

VOA: special.2011.05.11

The beat will do--control--that, so it's the pace or speed of the beat.

节拍才是根本,所以速度指节拍的快慢

耶鲁公开课 - 聆听音乐课程节选

Check out an interactive sample of the shutter speed control's benefits after the break.

ENGADGET: Lytro camera gets manual controls, new colors and accessories for exacting light-field fans

She added that as the course instructor concluded that the technique was so obvious that no demonstration was necessary, it was vital she should at least give clear and specific instructions about how to negotiate the pole, so as to control the speed of descent - but she did not.

BBC: South West Wales

Only three teams, Calgary, Anaheim and the Islanders, have scored fewer, and after the Rangers' 4-0 loss in Montreal on Saturday, coach John Tortorella lamented his team's inability to match the Canadiens' collective speed and control of the flow of play.

WSJ: Why Didn't the New York Rangers Keep Jaromir Jagr?