The field coils（） and the armature is（）This is in fact the arrangement adopted for large, heavy duty alternators.
- Astationary；rotate
- Bstationary；stationary
- Crotate；stationary
- Drotate；rotate
问题
The field coils（） and the armature is（
参考解析：
分类：船舶电气与船舶安全题库
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