A.0.050~0.10 B.0.10~0.15 C.0.10~0.20 D.0.20~0.25
A.0.025~0.075 B.0.0025~0.0075 C.0.05~0.08 D.0.005~0.008
A.對功率不產(chǎn)生影響 B.不改變配氣相位 C.油耗增加 D.對排放無影響