A.進(jìn)氣0.28,排氣0.58 B.進(jìn)氣0.36,排氣0.69 C.進(jìn)氣0.25~0.30,排氣0.30~0.35 D.進(jìn)氣0.30~0.35,排氣0.35~0.40
A.進(jìn)氣0.28,排氣0.58 B.進(jìn)氣0.36,排氣0.69 C.進(jìn)氣0.20~0.30,排氣0.30~0.35 D.進(jìn)氣0.30~0.35,排氣0.35~0.40
A.75 B.76 C.77 D.78