| 1. | The pitot-static tube can be used only in free air .
皮托管仅能用在自由流中。
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| 2. | 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。
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| 3. | Educate the public about the importance of smoke - free air for children
教市民无烟环境对儿童的重要性。
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| 4. | Marine oil - free air compressor for control use - technical specifications
船舶控制设备用无油空气压缩机技术条件
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| 5. | Marine oil - free air compressor for control use - technical specifications
船舶控制设备用无油空气压缩机技术条件
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| 6. | Infrared free air applications
红外大气作用
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| 7. | Infrared free air applications
红外大气作用
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| 8. | Free air miles
免费空中飞行里程
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| 9. | When your mileage reaches a certain standard , you can redeem free air - ticket , free upgrading class , flight , household appliances
而您所累积的里程达到一定标准时可换取免费机票、免费升舱、旅游、小家电等多种奖励。
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| 10. | Electric cables - calculation of the current rating - thermal resistance - a method for calculating reduction factors for groups of cables in free air , protected from solar radiation
电缆.额定电流的计算.热变电阻.室外避免太阳辐射的电缆组减缩系数的计算方法
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