为此，开展了定速泵调速节能研究。
Thereby an investigation is made on the energy saving of the pump by speed control.
有些顾客很在意定速器的问题。
Well, sir, I know some of our customers are concerned about cruise control.
输送机的速度可配置成定速或可调速的控制方式。
Conveyor speed can be configured into a fixed speed or speed control mode.
你没有必要关掉定速控制器或者踩下刹车，只要控制好方向就可以了。
No need to turn off cruise control and hit the brake. You just steer.
你没有必要关掉定速控制器或者踩下刹车，只要控制好方向就可以了。
No need to turn off cruise control and hit the brake . You just steer.
海-气相互作用在减慢激发波的移速方面也有一定作用。
The air-sea interaction has certain effect on slowing down the phase speed of the wave.
海-气相互作用在减慢激发波的移速方面也有一定作用。
The air-sea interaction has certain effect on slowing down the phase speed of the wave.
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