Simplified controls allow operators to change test parameters quickly with the push of a switch and turn of a knob.

简化的控制使操作者能够通过开关和旋钮快速改变测试参数。

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Adjusting thickness-cutting knob may carry out stepless speed regulation of push rod so as to meet the requirement of different cutting thickness.

调整厚度切割旋钮，可对推杆进行无级调速以满足不同切割厚度的要求。

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Currently in use the keyboard there are two categories: push-button keyboard and knob-style keyboard.

目前使用的键盘主要有两类：按键式键盘和旋钮式键盘。

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The cry was answered partly by a new breed of mouse made specifically for navigating virtual worlds. 3D Connexion's SpaceNavigator, for instance, features a knob you can push in any direction to fly around, with your speed depending on how hard you push.

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While automotive electronics have come a long way from the days of push button radios (I still mourn the disappearance of the dial knob), unlike other mobile devices the car remains a largely app free environment.

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But the screens could stand to be a shade brighter, and I wonder whether haptic feedback (a little buzz to your finger when you push the screen) can compare to the sensation of actually turning a knob.

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