Lighting
| Sun 27 Sep 2026
Beijing, Sept. 26 -- Light Industry Xi'an Machinery Design and Research Instituite Co Ltd has submitted a patent application for Device and Method for Automatically and Efficiently Drilling Thin-walled Tubular Explosive. Chen Li, Wang Ligang, Li Jingyu, Bai Xujing, Shi Junwen, Zhang Qi, Liu Yang, Gou Xiangmin, Jiang Hao, Liu Rui..