- air volume control风量第;
- air tight concrete气密混凝土;
- air throw气炼射距离;
- air tankn.氧气筒;
- air supply system送风系统;
- air space ratio空隙比;
- air requirement需要风量;
- air pollution control空气污染控制;
- air placed concrete喷注混凝土;
- air inflow进气;
- air humidity空气湿度，气湿;
- air hoist气动升液机，风动提升机;
- air hammer气锤;风锤;
- air flow switch气撂电器;
- air exhaust排气;抽气;排风;
- air entrainment加气处理，掺气，加气剂;
- air entrained concrete加气混凝土;
- air diffusion aeration空气扩散式曝气;
- air dehumidification[化] 空气减湿;
- air crash飞机失事;
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