A.電刷數(shù)=電機(jī)極對數(shù)B.支路數(shù)=電刷數(shù)=電機(jī)極數(shù)C.支路對數(shù)=電刷數(shù)=電機(jī)極數(shù)D.支路對數(shù)=電機(jī)極對數(shù)
A.磁滯性B.高導(dǎo)磁性C.磁飽和性D.剩磁性