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。
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。
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。
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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