#cooling_system__coolingsystem__cooling  a mechanism for keeping something cool; "the cooling was overhead fans"
  supertype:  mechanism  device consisting of a piece of machinery; has moving parts that perform some function
  subtype:  air-conditioner  coolant_system  cooling_tower  evaporative_cooler  refrigeration_system
  part:  water_pump__waterpump  the pump in the cooling system of an automobile that cause the water to circulate

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