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»
通风管道air conduit;vent duct详细»
通风管道air conduit;air line;coal pipe;ductwork详细»
通风管道air conduit详细»
通风管道air conduit详细»
通风管道〔名词〕ventilating duct详细»
通风管道air handling line;pipe for conducting air;ventilating duct;ventilating pipe详细»
通风管道ventilating duct详细»