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1999年3月，我国首台交流牵引窄轨矿用机车在兰州机车厂通过了技术鉴定，作为首台实用化的国产交流牵引机车，该车于1999年4月正式交付用户投入工业运行，其良好的性能指标在生产实践中得到验证并取得良好的效果。该车的研制成功标志着我国交流牵引将从试验阶段进入工业应用。
In March 1999, China’s first exchange traction narrow gauge mine locomotive passed the technical appraisal in Lanzhou Locomotive Works. As the first practical domestic traction locomotive, the car was formally delivered to users for industrial operation in April 1999, and its Good performance indicators in production practice has been verified and achieved good results. The successful development of the car marks China’s AC traction from the pilot phase into industrial applications.