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“防止列车脱轨的新型护轨装置”通过铁道部技术鉴定由铁道部科学研究院主持与郑州铁路局、广州铁路集团公司联合研制的“防止列车脱轨的新型护轨装置”已于１９９７年１２月２４日在北京通过了铁道部科技鉴定。该装置是根据对列车车轮因悬浮或减载造成脱轨事故机理的试验...
“New guard rail device to prevent train derailment” passed the technical appraisal of the Ministry of Railways. The “new guard rail device to prevent train derailment” jointly developed by the Ministry of Railways and the Zhengzhou Railway Bureau and Guangzhou Railway Group Corporation was approved by the Ministry of Railways in December 1997 On the 24th passed the scientific and technological appraisal of the Ministry of Railways in Beijing. The device is based on the train wheels due to suspension or deloading caused derailment accident mechanism test ...