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自健康食物店的柚子空氣清新劑來噴洒到車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，泄漏很難發覺。
