A.噴油量 B.氣門間隙 C.點(diǎn)火順序 D.火花塞間隙
A.0~0.1mm B.0.1~0.25mm C.0.5~0.15mm D.0.25~0.3mm
A.3圈 B.1圈 C.2圈 D.0.5圈