A ()is the foundation of the engine without the support of which the shaft alignment in particular and engine structure as a whole would inevitably be lost.

时间:2019-04-14 17:30:28 关键词:support,without,which

A ()is the foundation of the engine, without the support of which the shaft alignment in particular, and engine structure as a whole, would inevitably be lost.

A.Frame

B.Bedplate

C.Cylinder

D.Liner

答案解析

B