exhaust air duct

基本解釋

The utility model relates to an exhaust duct that prevents head wind, especially to a movable air discharging door type one-way air exhaust device.
本實用新型涉及一種防逆風排風管，特別是涉及一種活動排風門式的單向排風裝置。
ip.com
The invention discloses an exhaust air duct cleaning system, which comprises an exhaust air duct, a dust collecting device, and a collecting device.
本發(fā)明公開了一種排氣風管清潔系統(tǒng)，該清潔系統(tǒng)包含排氣風管、集塵裝置以及收集裝置。
ip.com
An exhaust duct comprises a hollow exhaust duct body, an air intake on the exhaust duct body, one or more than one backoff or projected brace table outside the exhaust duct body;
一種排氣管道，包括中空的排氣管道管體，排氣管道管體上有進氣口，其排氣管道管體外部設有凹進或者凸出的一個或多個支撐臺；
ip.com

Consider media accounts of how WD-40 was used to extract a python from a bus exhaust pipe or a burglar stuck in an air duct (yes, he was arrested).
FORBES: Greasy Coca-Cola
Consider the newspaper accounts of how WD-40 was used to extract a python from a bus exhaust pipe or a burglar stuck in an air duct (yes, he was arrested).
FORBES: Johnny One-note