交变电流

alternating current crossover current exchange current  detail>>

电子交变电流

electron alternating current  detail>>

简谐交变电流

simple harmonic alternating current  detail>>

交流电，交变电流

alternating current (abbr. ac)  detail>>

交流交变电流

alternating current  detail>>

强迫交变电流

forced alternating current  detail>>

强制交变电流

forced alternating current  detail>>

三相交变电流

three-phase alternating current  detail>>

失真交变电流

distorted alternating current distorter alternating current  detail>>

正弦交变电流

sinusoidal alternating current  detail>>

交变电流的有效值

effective value of alternating current  detail>>

交变电流勘探法

alternating current method  detail>>

交变电场

alternating electric field alternative electric field  detail>>

交变电磁场

alternating electromagnetic field  detail>>