A.怠速太低 B.點(diǎn)火時(shí)間過(guò)早 C.混合氣太稀 D.混合氣太濃
A.10000 B.20000 C.30000 D.100000
A.增大燃燒室的燃?xì)鈮毫?br /> B.降低燃燒室的燃?xì)鈮毫?br /> C.增大燃燒室的燃?xì)鉁囟?br /> D.降低燃燒室的燃?xì)鉁囟?/p>