A.噴油時(shí)間B.進(jìn)氣管真空度C.系統(tǒng)油壓D.驅(qū)動(dòng)電壓或電流
A.0.70,0.3 B.0.75,0.25 C.0.75,0.3 D.0.70,0.25
A.常流式 B.常壓式 C.電動(dòng)式 D.其他形式