The bedplate must be rigid enough to support the weight of the rest of the engine, and maintain the crankshaft, which sits in the bearing housings in the (), in alignment.

A . longitudinal girders B . transverse girders C . fore girders D . aft girder

时间:2022-09-14 18:00:45 所属题库:船舶电气与船舶安全题库

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