Locomotive secondary spring hoisting tool von RAO XUEYUN, WANG CHAOHUI, YE JIAN, WU WEIHUA, YEO SUK-BAE, ZENG HANXIANG, LI XIAOZHI, MAI CANCHENG, LI HUI, LONG TING, CHEN SHINAN, YANG SHOUGUO, FU GUANGSHI, SUN PENG

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Traction device for road-rail car von LI HUI, PENG ZHIYONG, WANG CHAOHUI, HE GANG, WU WEIHUA, LIANG MAOSHEN, YANG SHOUGUO, MAI CANCHENG, FU GUANGSHI, HE YONGGEN, SUN PENG, ZHAO YANG

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Detection device for whistle limiting controller of locomotive von FAN PENG, QU FEIFEI, HUANG KANGJIAN, WANG CHAOHUI, GU SONGFA, FU ZHENGSHI, LI XIAOZHI, MAI CANCHENG, LUO SHUIHU, LYU YANXIAN, PENG CHEN, LI TUCHAO, WEN BAOYAO, GONG JUFANG, QIU JUNQIANG, CONG YIXIN, ZHANG BAO, LI YONGHUA

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Wall electrical socket visor von MAI LIN, DONG CANCHENG, LIN TONG, CHEN LIANG, YANG JING, LI LIZAOYOU, CAO PIXIAN, HE JIAHUAN

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