A.轉(zhuǎn)子定心 B.機(jī)座 C.鼠籠轉(zhuǎn)子繞組 D.繞線轉(zhuǎn)子繞組
A.0.2-2.0 B.0.1-2.0 C.1.0-2.0 D.0.5-2.0
A.2% B.3% C.4% D.5%