exchange frequency meaning in Chinese

交换频率

The system uses the exchange frequency conversion technical control dynamometer work , provided the load or absorbed energy for the measured engine
系统采用交流变频技术控制测功机工作,为被测发动机提供负载,吸收能量。
Power supply , communication power supply , and purify power supply , broadcast television shoot equip , exchange frequency power supply , contradictorily change power
稳压电源开关电源通讯电源，净化电源广播电视发射装置交频电源逆
The changes of electron and nucleus exchange frequency along with external field in the coupled quantum dot , especially with magnetic field and the horizontal electric field has been given
我们还计算了在外加场，特别是垂直磁场和水平磁场作用下，电子交换频率、核子交换频率。