GXQJ -12kV/3150A全屏蔽复合绝缘管型母线运行于长春供电公司经开72.5kV变电站

GXQJ -12kV/3150A全屏蔽复合绝缘管型母线运行于长春供电公司经开72.5kV变电站

GXQJ-12kV/3150A fully shielded composite insulated tubular bus runs in the Jingkai 72.5kV substation of Changchun Power Supply Company