air treatment的用法和樣例：
例句
- The nature kingdoms suggested a grapefruit room freshener from the health food store to be sprayed into the air handler.
自然王國建議用一種來(lái)自健康食物店的柚子空氣清新劑來(lái)噴灑到車(chē)子的空氣處理系統中。 - However, air ducts and air-handling equipment require more space than pipes and pumps, ductwork is hard to seal, and leaks are difficult to detect.
然而，空氣管和空氣處理裝置比起管道和泵需要更多空間，管道系統很難密封，泄漏很難發(fā)覺(jué)。
