- air winch风动绞车;
- air way bill空运提单;
- air voids孔隙;
- air valven.通气管之活瓣;气阀;风阀;
- air tooln.风动工具;
- air to water heat exchanger空气水热交换器;
- air tight construction气密构造;
- air throw气炼射距离;
- air supply grille送风格栅;
- air setting refractory cement气凝性耐火胶结材料;
- air route航线;
- air purification空气净化;
- air pollution control空气污染控制;
- air placed concrete喷注混凝土;
- air monitoring大气监测，大气污染监测，空气污染监视;
- air massn.气团;
- air mailn.航空邮政，航空邮件;
- air entrainment加气处理，掺气，加气剂;
- air dried lumber气干材;
- air diffusion空气扩散;
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