deexcitation photon去激发光子
deexcitation circuit灭磁回路
deexcitation system灭磁系统
self deexcitation自去励磁
deexcitation voltage去激励电压
automatic deexcitation自动灭磁
ac deexcitation交流灭磁
deexcitation time灭磁时间
deexcitation resistor灭磁电阻