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- A liquid pump is used for resetting the ball and pressing the air back to air tank at the same time. 通过一个液体泵实现球的复位，同时把推球气体重新压回气罐。
- For economic reasons, it is a common practice to recycle a portion of the exhaust air back into the same area. 由于经济上的原因，回收一部分排出的气体进入到相同区域是常见的情况。
- Our main services are: air back to stoves, electrode bath heaters, box-type electric furnace, network with stoves, heaters and other vehicles. 本厂主要服务项目有：空气回火炉、、电极盐浴炉、箱式电炉、网带炉、台车炉等。
- A cup--shaped rubber sucker is placed over the plug- hole and pressed down so that the rubber end is squashed flat; then it is released and springs back into its usual cup shape, drawing the air back with it. 把帽盖形的橡皮吸头放在堵塞的洞口上，往下压，带橡皮的那头就会压扁，然后松开，弹回到它平常的帽盖形，空气随之抽回。
- A cup--shaped rubber sucker is placed over the plug- hole and pressed down so that the rubber end is squashed flat; then it is released and springs back into its usual cup shape,drawing the air back with it. 把帽盖形的橡皮吸头放在堵塞的洞口上，往下压，带橡皮的那头就会压扁，然后松开，弹回到它平常的帽盖形，空气随之抽回。
- The air in the garden was warm and fragrant. 花园里的空气一片温馨。
- 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. 屋子里空气缺乏，使得每个人都频频吸气。
- During the intermission, let's go out for some fresh air. 幕间休息时，我们出去呼吸呼吸新鲜空气吧。
- The air held a foretaste of a storm. 天气有要括大风的迹象。
- The air was reeking with the smell of tobacco. 空气中弥漫着烟草的气味。
- A walk in the fresh air will pep me up. 我在空气新鲜的地方散步就感到精神饱满。
- He served one month with the Air Army in Kuwait. 他在科威特的空军里服役1个月。
- Large air and navel forces were set into action. 庞大的空军和海军部队开始行动了。
- His modesty [air of joviality] was all put on. 他的谦逊[愉快的样子]都是装出来的。
- Ida was choking with the dry air. 空气干燥，艾达感到喘不过气来。
- His vibrant voice commove the air. 他响亮的声音振动了空气。
- Fresh air and exercise are good for the health. 新鲜空气和运动有益于健康。
- I shall travel to New York by air this weekend. 这个周末我将要乘飞机去纽约旅行。
