A.(0.5±0.03)mm B.(0.3±0.03)mm C.(0.4±0.06)mm D.(0.35±0.05)mm
A.0.32mm B.0.35mm C.0.4mm D.0.45mm
A.噴油泵墊片 B.氣缸墊片 C.噴油器墊片 D.O型圈