旋动调节螺杆使转向臂向主电机反方向移动，继续转动调节螺杆直到动盘与定盘接触，发出轻微金属碰撞声为止。

Turn the adjustment screw so that the steering arm moves away from the main motor. Keep turning until you hear a metallic sound created when the discs come together.

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一声金属碰撞的咔嗒声后，大门打开了。

There was a metallic click and the gates swung open.

《柯林斯英汉双解大词典》

玛丽安。肯兹尤斯被金属的碰撞声从睡梦中惊醒。

Marianne Kanzius was startled from sleep by the sound of metal banging on metal.

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