- all outside air system全外部空气第系统;
- air tube空气管;
- air to air heat recovery unit空气 空气热交换式热回收组合机组;
- air tight seal密封，气密;
- air throw气炼射距离;
- air temperature空气温度;
- air sampling空气取样;
- air purification空气净化;
- air placed concrete喷注混凝土;
- air outlet送风口，出风口;
- air lockn.阻隔室，气塞;锁气室;
- air humidifier空气增湿器;
- air hostessn.<英，过时>空中小姐，客机女服务员;
- air freight charge航空运费;
- air exhaust opening排气口;
- air entraining admixture加气掺合剂;
- air damper节气门;
- air curtainn.把空气压缩向下喷成的无形门帘;风幕;风障;
- air crew机组，机务人员;
- air conditioning room空气第室;
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