Agricultural
| Sat 23 May 2026
Beijing, May 23 -- East China jiaoTong University has sought patent for Shield Muck Permeability Coefficient Calculation Method Considering Effect of Water and Soil Pressure. This invention was developed by Feng Zhiyao, Xiong Zhiyuan, Shi Yufeng, Zhou Yuhang, Jiang Yalong, Hu Shengliang, He Feng, Xu Yongqing, Tong Hanyuan, Zeng ..