问题描述:
[单选]
The cylinder head, cylinder liner and()form the combustion chamber.
A.frame
B.piston
C.crankcase
D.explosion plate
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答案解析:无
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上一篇:The cylinder is fitted with internal liner so that a water space is left()the liner and the outer wall.
下一篇:The cylinder covers and the liners are bolted together by means of studs()the cylinder frames.
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