Analysis of flow resistance characteristics and parameters of multistage step-down control valve spool
WANG Guan, DENG Jianfei, KOU Lingyuan, JIN Pengfei, ZHU Xuejun, MA Yushan
Fluid Machinery . 2021, (12): 70 -77 .  DOI: 10.3969/j.issn.1005-0329.2021.12.011