The construction machinery, the manufacture service, the multispeed electrical machinery, the driving electrical machinery, maintains services each kind of explosion-proof electrical machinery.
建筑机械，制造维修，多速电机，行车电机，保养维修各种防爆电机。
The construction machinery, the manufacture service, the multispeed electrical machinery, the driving electrical machinery, maintains services each kind of explosion-proof electrical machinery.
建筑机械，制造维修，多速电机，行车电机，保养维修各种防爆电机。
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