闭式动力液系统
closed power fluid system
CPF system
闭锁式动力链运动
closed kinetic chain exercise
液动力传动
gear type transmission
hydrodynamic transmission
hydro cooler
闭式动力油泵
closed power oil type pump
开、闭式传动
open or close transmission
液力锁闭设施
hydraulic blocking device
差动传动式转速表
differential drive tachometer
浮球传动式液位计
float-operated hydraulic level gauge
气力式传动系统
pneumatic transmission system