- all outside air system全外部空气第系统;
- air volume control风量第;
- air traveln.空中旅行;
- air to water system空气 水第系统;
- air tight door气密门;
- air tight concrete气密混凝土;
- air temperature空气温度;
- air requirement需要风量;
- air receiver储风筒;储气器;储气室;贮气箱;
- air raidn.空袭;
- air pocketn.气陷，气穴;气窝;气潭;
- air placing machine混凝土气力压送机;
- air placer混凝土气力压送机;
- air jacketn.救生衣;
- air gap空隙;气隙;
- air float气垫，气托;气囊;
- air filtration空气过滤;
- air entrained concrete加气混凝土;
- air entrained agent加气剂;
- air currentn.气流;
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