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- free air space 流通空间
- The pitot-static tube can be used only in free air. 皮托管仅能用在自由流中。
- They were ordered to intensify their patrols to protect our air space. 他们奉命加强巡逻，保卫我国的领空。
- Any invasion of sovereign territory, air space and maritime zones. 这个议案禁止对主权国家领土、领空、领海的任何形式的侵略。
- The pitot-static tube can be used only in free air . 皮托管仅能用在自由流中。
- The enemy plane is shot down the moment that it intruded into our air space. 这架敌机一进入我国领空就被击落。
- The Americans and Russians have launched many rockets into air space. 美国人和俄罗斯人已把许多火箭发射到太空。
- The air space overhead is now a restricted zone, patrolled by police choppers. 但剧院上空已经禁飞了，并有警方的断路器进行了监视。
- The volume of starting air receivers, converted to free air volume, shall be added to the gross volume of the machinery space when calculating the necessary quantity of extinguishing medium. 计算灭火剂的必要剂量时，起动空气瓶的容积，换算成大气体积，加上机舱处所的总容积。
- "My journey, and the sight of the holy Apostle yonder, and the free air which I have breathed have done me good, after so long confinement in my study. “我这次旅行，同那位圣洁的使徒的会面，以及我所呼吸到的自由空气，对我大有好处，原先我闷在书斋里的时间太长了。
- Imagine that you are offered a free air ticket that lets you travel around the world and make five stops along the way. 假如给了你一张免费机票让你作环球旅行并沿途作五处逗留。
- This turbulence caused the flow pattern in the tunnel to be similar to the flow pattern in free air at a higher Reynolds number. 这种紊流使风洞内的流谱与在较高的雷诺数下自由气流中的流谱相似。
- In this agreement, Chiang Kai-shek completely sold out China's sovereignty over her air space. 蒋介石在这个协定里拍卖了中国的全部领空权。
- Songpiao: Long are to fly to Beijing Belem Songpiao free air tickets in Beijing- to vote on-line payment or remittance. 送票方式：龙都北京飞往贝伦机票北京地区免费送票，票到付款或网上汇款。
- Cavity Wall A wall built of solid masonry units arranged to provide air space within the wall. 用实心砌体砌成的墙,墙内放入空气。
- A particle on which water vapor molecules accumulate in free air to form a droplet or ice crystal. 凝结核水汽分子在其上积聚并在自由空气中形成小滴或冰晶的粒子
- A saleable commodity, the right to occupy or use the air space above a specific property. 一种可出售的商品,即占领或使用某物业上空的权利。
- The oil aeration test contains the measurement of the free air in the engine lubrication system. 机油通气试验包括对发动机润滑系统中空气含量的测量。
- Product inventor Doug Wiesner says the Turnout technology allows for smaller, lighter packaging with less air space. 产品发明道维斯纳说，投票技术可更小，更轻的包装较少的空气空间。
- Propeller fans are used to move free air within a room or through channels having low frictional resistance. 螺旋桨式风机通常用于房间内或通过风道时移动自由气流时，产生微弱的摩擦阻力。
