The pitot - static tube can be used only in free air.

皮托管仅能用在自由流中.

辞典例句

Ionization in a free - air chamber is the standard process for measuring x - and r - ray exposure ( in roentgens ).

自由空气电离室中的电离作用是量度x和r射线照射量 ( 伦琴 ) 的标准方法.

辞典例句

Results An oxygenan oxygen content of 984 % was produced with only one oil free air compressor.

结果:仅采用一台无油空压机就可产出浓度高达98.4%的医用氧气.

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In apition, to adapt to the free air - conditioning ammonia level in the stringent requirements.

此外, 为适应 空调 对游离氨含量的严格要求.

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Two years of programming commitment is required, free air programming may change without prior notice.

须签订两年合约, 免费频道的节目如有变化,恕不另行通知.

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But on a very high environmental requirements, you need a dark room and the dust - free air.

但差境况请求很矮, 必要暗室和差氛围的无尘办理.

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A switched - capacitor design allows low error conversion over the full operating free - air temperature range.

开关电容的设计使得在整个工作温度范围内保持低转换错误.

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Ionization in a free - air chamber is the standard process for measuring x - and ? ? - ray exposure.

自由空气电离室中的电离作用是量度x和γ射线照射量的标准方法.

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Viscose flat top chef hat, flat thin non - woven top. Free air circulation, one size fits all.

植物纤维高平顶厨师帽, 产品华贵高雅, 轻便吸汗,头围大小可调节,帽顶采用薄型无纺布,透气性好.

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