- air way bill空运提单;
- air ventilator通风孔;
- air treatment空气清新剂;
- air traveln.空中旅行;
- air to water system空气 水第系统;
- air to air system空气空气式空档统;
- air tankn.氧气筒;
- air supply grille送风格栅;
- air supply气源;供气;
- air requirement需要风量;
- air raidn.空袭;
- air purifier空气滤净器，空气净化装置;
- air monitoring大气监测，大气污染监测，空气污染监视;
- air leakage factor漏风系数;
- air lanen.航空路线;
- air humidity空气湿度，气湿;
- air hardening mortar气硬灰浆;
- air freshenern.空气清新剂;
- air flow meter空气流量计;
- air entraining cement掺加气剂的水泥;
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