问题题干答案解析相关问题热门问题最新问题

问题详情

Before shutting off the fuel supply to stop a medium or high–speed diesel engine, why is it necessary to allow the engine to idle for a few minutes?（）

A、To prevent internal damage form local overheating

B、To ensure the fuel nozzles are flushed clean

C、To clear the smoke stack

D、To let the waste heat boiler reduce its rate of steam generatio

时间：2022-02-23 22:19 关键词：船舶电气与船舶安全

答案解析

A

相关问题