用节流阀调整(发动机)的速度。

To regulate the speed of (an engine) with a throttle.

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驾驶员为了使飞机急遽上升而把发动机的节流阀打开。

The pilot of the airplane gunned his engine for a sharp climb.

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驾驶员为了使飞机急遽上升而把发动机的节流阀打开。

The pilot of the airplane gunned his engine for a sharp climb.

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