A.飛輪指示在上止點(diǎn)后0-140°的缸為故障缸 B.飛輪指示在上止點(diǎn)后0-140°進(jìn)排氣閥都關(guān)閉的缸為故障缸 C.飛輪指示在上止點(diǎn)后0-140°排氣閥關(guān)閉的缸為故障缸 D.飛輪指示在上止點(diǎn)前0-140°的缸為故障缸