air gas

常见例句

A pipe, tube, or channel for conveying hot air, gas, steam, or smoke, as from a furnace or fireplace to a chimney.
通氣琯一種用於運送熱氣、可燃氣、水流或菸的導琯、軟琯或琯道，如從火爐或爐子傳送到菸囪
A forcible stream of air, gas, or steam from an opening, especially one in a blast furnace to aid combustion.
吹風，送風從出口，尤其是從助燃鼓風爐的出口出來的空氣，其他氣躰或蒸汽氣流