The power source powers the detecting instrument and the PWM fan and makes it possible to save the last fan test data after the outer power supply is cut off;

其中电源提供风扇检测仪和 PWM风扇电源，可以在外部电源切断时，保存最近一次风扇测试资料；

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An experimental investigation of effects of two kinds of streamwise-grooved blades on the performance of an axial-flow fan was performed on an axial fan test rig.

在低速轴流风扇实验台上，通过对比测量光滑转子叶片、两种表面具有流向沟槽的非光滑转子叶片风扇的气动性能，研究了叶片沟槽面对风扇气动性能的影响。

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Calculating Method for rotary blade loss of axial fan is given. Calculations on the lossing and routine lossing models are carried out by the use of 20 groups of fan test data.

给出了一种计算轴流通风机动叶损失的方法，并用2 0组风机试验数据对该损失模型和常规损失模型分别进行了计算。

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Manning, an Essex fan, and his friend Geoff, go to go to Test matches every year and make an annual pilgrimage to the Cheltenham Festival but are far from county regulars.

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Mr Szymanski, a Scunthorpe United fan, insists that practical rather than sentimental concerns led him to test this idea in the English football leagues.

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The beta test was dubbed "Samuel" and for Schober, a teenage fan of BBSes (bulletin board systems), it was an intriguing opportunity.

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