range tube

It is shown that the Nusselt numbers inside microtube are still in the range of 3.66 and 4.36 with convective heat transfer boundary condition outside the tube.

结果表明，当管外为对流换热边界条件时，管内充分发展对流换热的Nu依然在3.66～4.36之间。

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Experimental Study of Accurate Measuring Linear Range of Photoelectricity Multiply Tube

精确测量光电倍增管最大脉冲线性参数的实验研究

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Especially the relationship between the detection range of submarine cables without inner conductor and the resistance of seamless metal tube or small detection wire in the cable.

着重分析了无铜内导体的海底光缆线路的探测距离和缆内无缝金属管材或供检测用的小直径铜导线导体电阻的关系。

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Detection technology of boiler tube leakage is based on the principle: the sensor picks up the noise with a certain intensity and frequency range, produced during boiler tube leakage, and distinguishes leakage noise source from background noise source.

锅炉炉管泄漏检测技术是通过传感器捕捉炉管泄漏时产生一定强度和频率范围的噪音，并区分泄漏声源和背景声源。

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Lavender Cleanser is the latest addition to our popular Organic Tube Range.

薰衣草洁面是我们管状产品中最炙手可热的一款.

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The detection threshold concentration of iodine was determined by inspecting radiographic images at a range of X-ray tube voltages and input exposure levels.

目测观察不同管电压的X线图像，确定碘的探测阈浓度。

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The authors give a novel conception that in order to increase the cooling capacity of a pulse tube refrigerator at 80K temperature range, refrigerant mixtures are introduced instead of pure helium.

提出了采用合适的混合工质代替纯质氦以提高脉管制冷机在80K温区制冷量的新构思。

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The systems can range in complexity from single probe units for continuous thickness monitoring, to multi probe assemblies for full wall inspection of rotating tube.

该系统可以用复杂的单个探针单元进行连续的厚度监控，也可以集合多个探针对旋转管材的全壁进行探测。

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A color television tube in which three primary colors are combined to give the full range of colors.

用三种基本颜色组合起来的能显示各领域颜色的电视显象管。

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Within the range of experiment, increasing fin height or decreasing spacing of fins of petal-shaped fin tube is helpful to improve the performance of heat transfer enhancement.

在实验范围内，花瓣管翅片高度的增加、翅间距的减少都有利于传热强化性能的提高。

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