Bedplates are the _____ of the engine without the support of which the shaft alignment in
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Bedplates are the _____ of the engine, without the support of which the shaft alignment in particular, and engine structure as a whole, would inevitably be lost.
A.hull
B.projection
C.graphitization
D.foundation
请帮忙给出正确答案和分析,谢谢!
