- all outside air system全外部空气第系统;
- air vessel空气罐;
- air supported structure气璃承结构物;
- air supply grille送风格栅;
- air setting refractory mortar气凝性耐火砂浆;
- air sampling空气取样;
- 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 pollutionn.空气污染;
- air jacketn.救生衣;
- air infiltration[机] 空气渗透;
- air hammer气锤;风锤;
- air flow switch气撂电器;
- air flow气流;
- air filtration空气过滤;
- air expressn.航空快递邮件，空运包裹;
- air entrainment test夹杂空气量试验;
- air drying空气干化，气干;风干;
- air detraining admixture去除空气外加剂;
- air content空气含量;
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