下面属于 Feedback 作用的是（）
举一反三
- 下面属于女权作用的是（）。
- 下面属于色彩作用的是
- To get a current-voltage conversion circuit, () should be introduced in the amplifier circuit. A: current-series negative feedback B: current-shunt negative feedback C: voltage-series negative feedback D: voltage-shunt negative feedback
- which variable will be measured in the feedback control?______ will be measured in the feedback control.
- 下面属于针灸治疗作用的是