pump room
  泵房
  Pump, n.  An hydraulic machine, variously constructed, for raising or transferring fluids, consisting essentially of a moving piece or piston working in a hollow cylinder or other cavity, with valves properly placed for admitting or retaining the fluid as it is drawn or driven through them by the action of the piston.
  Note: ☞ for various kinds of pumps, see Air pump, Chain pump, and Force pump; also, under Lifting, Plunger, Rotary, etc.
  Circulating pump Steam Engine, a pump for driving the condensing water through the casing, or tubes, of a surface condenser.
  Pump brake.  See Pump handle, below.
  Pump dale. See Dale.
  Pump gear, the apparatus belonging to a pump. --Totten.
  Pump handle, the lever, worked by hand, by which motion is given to the bucket of a pump.
  Pump hood, a semicylindrical appendage covering the upper wheel of a chain pump.
  Pump rod, the rod to which the bucket of a pump is fastened, and which is attached to the brake or handle; the piston rod.
  Pump room, a place or room at a mineral spring where the waters are drawn and drunk. [Eng.]
  Pump spear. Same as Pump rod, above.
  Pump stock, the stationary part, body, or barrel of a pump.
  Pump well. Naut. See Well.
  pump room
       n : a pump house at a spa where medicinal waters are pumped and
           where patrons gather