A.機(jī)油液位B.進(jìn)氣道積碳C.燃油箱壓力D.更換點(diǎn)火線圈
A.MB229.5B.MB229.71C.MB229.52D.MB229.51
A.非定期維護(hù)B.強(qiáng)制維護(hù)C.一級維護(hù)D.出車前維護(hù)