Its parameters can be regulated by keyboard in order to control amplification and cutoff frequency step.
通过键盘设置参数,实现放大器放大增益步进调节、滤波器带通频率步进调节功能.
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On the court, Gu Zhao - ming of the soon - frequency step - by - step , but it does not run fast speed.
在球场上, 谷兆明 的步频很快, 但奔跑速度却并不快.
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