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上海yzrj201j204半铜电机碳刷
万创YZR电机碳刷J201J204含半铜低铜JZR2电刷81012.520253240
YZR电机碳刷J201J204含半铜低铜JZR2电刷81012.520253240
万创YZR电机碳刷J201J204含半铜低铜JZR2电刷81012.520253240*