A-A+

Scuffed cylinder liner wearing surfaces in a diesel engines can result from ________.

2020-09-18 20:33:24 资格考试 阅读

问题详情

A.starting the engine while hot

B.knurling the piston skirt

C.operating the engine overheated

D.scuff resistant piston rings

请帮忙给出正确答案和分析,谢谢!

参考答案

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