A.功率與轉(zhuǎn)速B.功率與轉(zhuǎn)矩C.轉(zhuǎn)矩與轉(zhuǎn)速
A.6MM B.8MM C.10MM D.18MM
A.電壓不變,功率減小 B.電壓降低,電流增大 C.電壓升高,功率不變 D.電壓降低,功率減小