A six-cylinder, two-stroke/cycle diesel engine is fitted with a rotary distributing air starting systemThe speed of the rotating distributor disc is （）
- Aone-half engine speed
- Bthe same as engine speed
- Ctwice engine speed
- Dfour times engine speed
问题
A six-cylinder, two-stroke/cycle diese
参考解析：
分类：船舶电气与船舶安全题库
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