Hydraulic Efficiency 液力效率 ; 液压效率

high-efficiency hydraulic coupling 高效液力偶合器

high-efficiency hydraulic couplings 高效液力偶合器

a high efficiency hydraulic coupling 高效液力偶合器

hydraulic efficiency of turbine 水轮机的水力效率 ; 水轮机水力效率

hydraulic efficiency governing 液压调节

hydraulic efficiency servo-system 液压伺服系统

hydraulic coupling efficiency 液压偶合效率

hydraulic efficiency of pump 水泵水力效率

hydraulic efficiency push hinge 液压顶推铰链