單項選擇題

The cylinder is fitted with internal liner so that a water space is left （） the liner and the outer wall.

A.around
B.among
C.in
D.between

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單項選擇題

The cylinder head, cylinder liner and （） form the combustion chamber.

A.frame
B.piston
C.crankcase
D.explosion plate

單項選擇題

The cylinder covers and the liners are bolted together by means of studs （） the cylinder frames.

A.screwing into
B.being screw on
C.to screw on
D.screwed into