- all outside air system全外部空气第系统;
- air valven.通气管之活瓣;气阀;风阀;
- air tooln.风动工具;
- air tight construction气密构造;
- air test充气试验;
- air tamper风动打夯机，风动捣棒，风动夯;
- air requirement需要风量;
- air placer混凝土气力压送机;
- air pipe line空气管路;
- air leakage漏气，漏风，漏气量;
- air jacketn.救生衣;
- air intake shaft进气竖井;
- air heater热风机，热风器;
- air hammer气锤;风锤;
- air flow switch气撂电器;
- air entrainment test夹杂空气量试验;
- air drill hammer风锥钻;
- air distribution风量按需分配;
- air demand供气量;
- air damper节气门;
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