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Suzhou Changzhou Yueyang Nanjing News Today : Breaking News, Live Updates & Top Stories | Vimarsana

汇川技术永磁有多节能？苏州地铁一条线一年便可节省电费500万元_中华网

依托苏州地铁3号线项目，汇川经纬轨道研发的全新一代永磁同步牵引系统，已在苏州地铁3号线0345车运营超过17万公里，经过近两年的节能验证试.

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