speed-governing hydraulic coupling
DEH digital electric-hydraulic governing system
digital electronic hydraulic governing system
Electro-hydraulic Governing System
Hydraulic Governing System
steam turbine electro-hydraulic governing system
Steam Turbine Hydraulic Governing System
adjustable speed hydraulic coupling
Diesel Engine Driven Hydraulic Coupling Unit
Hydraulic Coupling
液压耦合
液力接头
液压钻机
液力偶合器
调速型偶合器
液力联轴器
液压联轴器
液力耦合器
液粘调速离合器
液压联结器
液压离合器
液力联结器
液压联轴节
Hydraulic coupling apparatus
Hydraulic Coupling Device
hydraulic coupling drive
hydraulic coupling efficiency
Hydraulic coupling speed regulation
hydraulic coupling with motor
machine-hydraulic coupling
Mechanic-hydraulic coupling