On the top of the cylinder is mounted the cylinder cover which is pressed onto _____ of th

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On the top of the cylinder is mounted the cylinder cover which is pressed onto _____ of the cylinder liner by means of nuts and studs.

A.the camshaft

B.the flange

C.the ridge

D.the bulge

请帮忙给出正确答案和分析,谢谢!

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