- air winch风动绞车;
- air ventilator通风孔;
- air valven.通气管之活瓣;气阀;风阀;
- air tooln.风动工具;
- air to air system空气空气式空档统;
- air tight seal密封，气密;
- air tight construction气密构造;
- air the room给房间通风;
- air test充气试验;
- air supported structure气璃承结构物;
- air strike空中出击;空袭;
- air riveting hammer空气铆锤;
- Air Milesn.飞行里程积分;
- air line航空线;气泡线;空气管道;空气谱线;
- air lift pump空气升液泵;
- air lift气提;空气升力;空气提升泵;空气吸升;
- air intake shaft进气竖井;
- air insulation空气绝缘;
- air gap空隙;气隙;
- air flow meter空气流量计;
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