“four quadrant rectifier”的概念、定义、翻译、参考文献-科学参考

单词	four quadrant rectifier
释义	four quadrant rectifier Encyclopedia 工学轨道交通车辆电力电子变换设备释 four quadrant rectifier四象限整流器电动车辆上安装的可以将电能从交流接触网侧馈入到直流侧，也可以将电能由直流侧回馈到交流接触网的电力电子设备。又称PWM整流器。
随便看	military procuratorate of the People's Republic of China military profession military psychological crisis military psychological crisis intervention military psychology military psychology thought in ancient China military public relations military quarantine military radiation health supervision Military Ramblings across the Straits Military Recruitment Examinations military recruitment examinations Military Reform of Marius military regimes military region military remote sensing Military Reporter military requirement theory military reserve of combat medical supplies military robot Military role military rotorcraft Military Rule on the South military satellite Military School

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