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郑州铁路局于1994年12月10~11日在西安召开技术鉴定会,对西安科研所研制的XTK分段绝缘器、多功能定位器、接触网无螺栓线夹及其专用工具三个项目进行技术鉴定。会议由路局科委主持,西南交通大学、铁道部鉴定中心等18个单位23位专家教授到会。会议认真听取了课题组及试用单位的汇报,同时观看了
Zhengzhou Railway Bureau held a technical appraisal meeting in Xi’an from December 10 to December 1994 to conduct three projects on XTK segmented insulators, multi-function locators, catenary boltless clamps and special tools developed by Xi’an Scientific Research Institute Technical appraisal The meeting was presided over by the LAC Science and Technology Commission, 23 experts and professors from 18 units including Southwest Jiaotong University and the Ministry of Railways appraisal center attended the meeting. The meeting listened carefully to the report of the research group and the trial unit, watching the same time