A.-0.25mm B.-0.50mm C.-0.75mm D.-1.00mm E.-1.25mm
A.燃油泵繼電器正常 B.燃油泵工作正常 C.燃油濾清器正常 D.蓄電池電壓正常 E.油泵熔斷絲正常
A.質(zhì)量輕 B.成本高 C.成本低 D.可塑性強 E.效率高