单词	cold-air return
释义	cold-air return cold-air return cold-air return In an air-conditioning system in a house of wood frame construction, a return air duct which utilizes the space between joists.
随便看	ninjas in pyjamas ninjas in the mist ninja storm ninja sword ninja swords for tim ninja turtle ninja turtle bomb squad ninja turtles ninja turtles: the next mutation ninja versus pirate ninja vs penguin ninja warrior ninja warrior uk nin jiom cold remedy mmub mmubs mmuc mmucc mmu-dfse mmu-dsp mmuf mmug mmui mmuj mmuk

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