A、进气门0.25-0.30mm,排气门0.30-0.35mm B、进气门0.30-0.35mm,排气门0.25-0.30mm C、进气门0.20-0.25mm,排气门0.30-0.35mm D、进气门0.15-0.20mm,排气门0.30-0.35mm
A、0.10~0.20 B、0.25~0.30 C、0.30~0.35 D、0.40~0.45
A、进气0.28,排气0.58 B、进气0.36,排气0.69 C、进气0.20~0.30,排气0.30~0.35 D、进气0.30~0.35,排气0.35~0.40
A、进气0.28,排气0.58 B、进气0.36,排气0.69 C、进气0.25~0.30,排气0.30~0.35 D、进气0.30~0.35,排气0.35~0.40
A、0.25~0.3mm;0.3~0.35mm B、0.3~0.35mm;0.25~0.3mm C、0.30~0.35mm;0.35~0.45mm
A、A.0.15~0.20 B、B.0.20~0.25 C、C.0.25~0.30 D、D.0.30~0.35
A、0.25~0.3mm B、0.3~0.35mm C、0.30~0.35mm
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