When attempting to start a main propulsion diesel engine, the engine, the engine turns at the proper speed but will not startYou should check the（）
- Astarting air pressure
- Bscavenge air pressure
- Cover-speed trip
- Dbanjo oiler line
问题
When attempting to start a main propul
参考解析：
分类：船舶电气与船舶安全题库
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