A separate piston cooling system is used to limit any contamination () piston cooling glands() the piston cooling system only.
A、between;to
B、either;or
C、from;to
D、neither;nor
A、between;to
B、either;or
C、from;to
D、neither;nor
A、A.the same piston B、B.the piston nearby C、C.the other pistons D、D.the generators on board
A、atop the piston crown B、beneath the piston crown C、at the base of the piston skirt D、inside the cylinder liner cooling water jacket
A、twice as large as with a cast iron piston B、the same size as with a cast iron piston C、half as large as with a cast iron piston D、the same size as the crown of an aluminum piston
A、top of the piston and bottom side of head, with the piston at BDC B、piston and head, including the space around the piston to the top of the upper ring and under the valves, with the piston at TDC C、bottom of the piston and bottom side of the head at TDC, regardless of upper ring location and valve placement D、top of the piston and bottom side of the head at TDC as compared to that which exists between the top of the piston and bottom side of head at BDC