- all outside air system全外部空气第系统;
- all air heat pump全空气式热力泵;
- air winch风动绞车;
- air tankn.氧气筒;
- air supply system送风系统;
- air riveting hammer空气铆锤;
- air resistance空气阻力;
- air purifier空气滤净器,空气净化装置;
- air pumpn.排气唧筒,抽气机;风泵;
- air pressuren.气压,风压;
- air pollution control空气污染控制;
- air placing machine混凝土气力压送机;
- Air Milesn.飞行里程积分;
- Air Macau澳门航空公司;
- air line航空线;气泡线;空气管道;空气谱线;
- air hydraulic jack气液千斤顶;
- air hardening of cement水泥空气硬化;
- air gunn.气枪,空气枪;鸟枪;
- air free concrete密实混凝土;
- air entrainment test夹杂空气量试验;
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