单选题Generator brushes are staggered to（）Areduce current pulsationsBreduce brush chatterCprevent uneven commutator wearDallow greater power generation
单选题
Generator brushes are staggered to（）
A
reduce current pulsations
B
reduce brush chatter
C
prevent uneven commutator wear
D
allow greater power generation
参考解析
解析：
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相关考题：
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