Engineering
| Fri 09 Oct 2026
Beijing, Oct. 9 -- Sinohydro Bureau 14 and Huaneng Lancang River Hydropower have obtained a patent for slurry falling prevention device for upper orifice of vertical water falling hole. This invention was developed by He Guofeng, Dong Luogang, Zhu Lei, Cui Guangwei, He Shaobo, Wen Fangtao, Dai Tunlong, Wu Shuai, Jin Yongyang, Qi..