A distance piece, with ground faces, may be interposed between the rod and the bearing housing, its thickness being chosen to ensure the correct （）.

A.compression pressure
B.compression test
C.compression ratio
D.compression clearance

A.bearing shell
B.bearing liner
C.compression plate
D.lead wire

A.the engine was over filled
B.there might be a fuel leak
C.there might be a water leak
D.all of the above