voltage feedback短语¹⁴⁴⁹⁷²⁺² 基本例句 电压反馈 A switched mode power amplifier based on a closed loop voltage feedback technique was developed to amplify arbitrarilyshaped referenced voltage signals as a steady voltage source. 该文研制出一种新型的电压型电力电子功率放大器，它能把一定频率范围内任意形状的参考波形放大成为稳定的功率级电压源。 cnki