原装的整流子给摩掉了,只有1mm厚。修复的轴上大铜块可能厚些。
原装的外套不通风,摩下的粉末堆满了。
原装的整流子给摩掉了,只有1mm厚。修复的轴上大铜块可能厚些。
原装的外套不通风,摩下的粉末堆满了。
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