Start the turning gear, and with some one hand-operating the cylinder lubricators at regular intervals, and with the indicator cocks (), and with the control gear in the ()position, give the engine at least one complete turn.

A . open;“stop” B . closed;“stop” C . open;“start” D . closed;“start&rdquo

时间:2022-11-01 15:09:22 所属题库:船舶电气与船舶安全题库

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