A.Provide an escape for the oil that the slot edges cut from the cylinder wall
B.Reduce the bulk
C.Minimise friction
D.Better lubrication of cylinder walls
E.Remove oil from cylinder
A.Provide an escape for the oil that the slot edges cut from the cylinder wall
B.Reduce the bulk
C.Minimise friction
D.Better lubrication of cylinder walls
E.Remove oil from cylinder