词语通风管道
解释air conduit;air line;coal pipe;ductwork
通风管道air conduit;vent duct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air duct详细»
通风管道ventilating duct详细»