Transportation
| Thu 28 May 2026
Beijing, May 28 -- China Railway Design Corporation has filed a patent application for Calibrating Device and Method for Resistance Strain Type Force Measuring Ring. This invention was developed by Su Wei, Yang Lei, Li Yan, Sun Hanzhou, Ma Guang, Wang Fei, Zhuo Yi, Fan Lianhe, Xu Jianqiang, Li Yu, Meng Fanzeng, Wang Shengjie, Zh..