dual-limit
dual-line
dual-link
dual-media
dual-mode
dual-output
dual-pane
dual-piston
dual-point
dual-port
  dual-pressure
dual-processing
dual-purpose
dual-relief
dual-rotor
dual-slope
dual-split
dual-stage
dual-string
dual-system
dual-tandem

    dual-pressure pump

     двухпоточный насос

     сдвоенный насос