- asbestos cement form board模板用石棉水泥板;
- air winch风动绞车;
- air water heat pump空气水热力泵;
- air valven.通气管之活瓣;气阀;风阀;
- air traffic空中交通;
- air to air system空气空气式空档统;
- air tight concrete气密混凝土;
- air the room给房间通风;
- air temperature空气温度;
- air supported structure气璃承结构物;
- air supply气源;供气;
- air register空气挡板;空气调节器;配风器;调风器;
- air placer混凝土气力压送机;
- air line航空线;气泡线;空气管道;空气谱线;
- air humidity空气湿度，气湿;
- air hardening mortar气硬灰浆;
- air hammer气锤;风锤;
- air free concrete密实混凝土;
- air expressn.航空快递邮件，空运包裹;
- air distribution风量按需分配;
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