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- Back Exhaust Air Device: It can prevent the air reversing in the common exhaust gas pipeline of kitchen and toilet. 止回排風裝置：止回排風系統能夠有效減少廚房間、衛生間公用排氣管道內的氣體產生反風；
- To avoid jam, expansion bin and automatic-control blowing system and necessary compressed air devices will be adopted to guarantee normal running of pre-heater. 為防止預熱器系統結皮堵塞，除在旋風筒下設有膨脹倉外，還配有獨特的自動控制噴吹系統以及必要的空氣炮，保證預熱器系統的正常運行。
- The air in the garden was warm and fragrant. 花園裡的空氣一片溫馨。
- The archers sent their shafts through the air. 弓箭手向空中射出利箭。
- The lack of air in the room make everyone sniffle. 屋子裡空氣缺乏，使得每個人都頻頻吸氣。
- During the intermission, let's go out for some fresh air. 幕間休息時，我們出去呼吸呼吸新鮮空氣吧。
- The air held a foretaste of a storm. 天氣有要括大風的跡象。
- The air was reeking with the smell of tobacco. 空氣中瀰漫著煙草的氣味。
- A walk in the fresh air will pep me up. 我在空氣新鮮的地方散步就感到精神飽滿。
- He served one month with the Air Army in Kuwait. 他在科威特的空軍里服役1個月。
- Large air and navel forces were set into action. 龐大的空軍和海軍部隊開始行動了。
- His modesty [air of joviality] was all put on. 他的謙遜[愉快的樣子]都是裝出來的。
- Ida was choking with the dry air. 空氣乾燥，艾達感到喘不過氣來。
- His vibrant voice commove the air. 他響亮的聲音振動了空氣。
- A New Integrated Secondary Air Device for Smoke Prevention and Dust Control 集消煙除塵於一體的新型二次風裝置
- Fresh air and exercise are good for the health. 新鮮空氣和運動有益於健康。
- I shall travel to New York by air this weekend. 這個周末我將要乘飛機去紐約旅行。
- The fresh air blew in from the open window. 新鮮空氣從開著的窗戶吹進來。
- The great virtue of air travel is speed. 乘飛機旅行的最大優點是速度快。
