A.Diesel + air + lubricating oil
B.Petrol + air + lubricating oil
C.Petrol + lubricating oil
D.Air + lubricating oil
E.Petrol + air
A.Diesel + air + lubricating oil
B.Petrol + air + lubricating oil
C.Petrol + lubricating oil
D.Air + lubricating oil
E.Petrol + air