air duct〔名词〕风道,风管详细»
air duct〔名词〕通风的详细»
air duct通风道[管]详细»
air duct〔名词〕通风道,空气导管详细»
air duct〔名词〕风管,风道,通气道详细»
air duct〔名词〕通气管,通风道详细»
air duct气管,进气口详细»
air duct〔名词〕空气管道,通风管详细»
air duct〔名词〕风管详细»
air duct〔名词〕通气道,导气管,风管详细»
air duct空气管,风管,导风筒,风道详细»
air duct〔名词〕风管,空气管道详细»
air duct气道详细»
air duct风道，空气导管详细»
导气管〔名词〕air vessel详细»
导气管〔名词〕airway详细»
导气管gas outlet;vent tubing详细»
导气管air exhausting pipe;main gas conduit详细»
导气管airway详细»
导气管tracheal tube详细»