A.電能的生產(chǎn)傳輸與分配 B.驅(qū)動(dòng)各種生產(chǎn)機(jī)械和裝備 C.長(zhǎng)期儲(chǔ)存電能 D.控制電機(jī)
A.PSpice B.Corel Painter C.EMTP D.MATLAB
A.串激 B.并激 C.復(fù)激 D.自激