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>
A.進(jìn)氣行程下止點(diǎn) B.排氣行程下止點(diǎn) C.排氣行程上止點(diǎn) D.進(jìn)氣行程上止點(diǎn)