In order to reverse the rotation of a two-stroke/cycle loop scavenged, direct reversing, propulsion diesel engine, the cam positions must be changed for the （）.
- Astarting air and fuel pumps
- Bpiston cooling pumps
- Cexhaust valves
- Dall of the above
问题
In order to reverse the rotation of a
参考解析：
分类：船舶动力装置题库,海船船员考试题库
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