A.蓄電池負(fù)極電纜的電壓降過(guò)大; B.發(fā)動(dòng)機(jī)壓縮比低; C.電池需要充電; D.起動(dòng)機(jī)繞組斷路
A.不發(fā)電; B.充電電流過(guò)大; C.充電電流過(guò)?。?br /> D.發(fā)出響聲
A.1/2T; B.1/3T; C.1/4T; D.1/5T