A.0.01一0.02mm B.0.30一0.35mm C.0.02一0.03mm D.0.04一0.05mm
A.0.01一0.02mm B.0.25一0.30mm C.0.03一0.03mm D.0.04一0.30mm
A.機(jī)油泵 B.分電器 C.汽油泵 D.A和B