In the management of the shafting, because() carry heavy load and caused high temperature easily, it should be paid attention.

A . the bearing near to the diesel engine B . the intermediate bearing near to the thrust bearing C . the intermediate bearing near to the sterntube D . the bearing located at the middle of the diesel engine and the sterntube

时间:2022-10-02 23:47:04 所属题库:船舶电气与船舶安全题库

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