【化】 叶片式真空泵

vane-type actuator (rotary ram)

vane-type actuator for liquids

vane-type piston machine or engine

vane-type damper

vane-type nozzle block【机】

vane-type instrument【仪】

hydraulic transmission using vane-type pump and rotor, hydrostatic

vane-type supercharger【动力】