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1·The power coefficient of HFETR is defined and measured.

本文定义并测量了HFETR 的功率系数。

2·Concept and calculation method of synthetic power coefficient are proposed.

提出了综合功率系数概念及计算方法。

3·The head coefficient, power coefficient, and efficiency decreased with increasing axial clearance.

随轴向间隙扩大，超小型泵的扬程系数、功率系数和效率都逐渐降低。

4·The smaller the synthetic power coefficient is, the better overall performance of propulsion system will be.

综合功率系数愈小，推进系统的整体性能愈好。

5·The results show, for pitch-controlled wind turbines, that power coefficient is higher, and load is lower at high wind speed.

结果表明，变距型风力机风能利用系数高，在高风速时所受的载荷小。

6·The results showed that the lighting quality was improved. flash effect was lighted. the power coefficient factor was increased.

照明质量得到改善，频闪效应减轻，功率因数大大提高。

7·It is very important for the decrease of the composite power coefficient to increase power density, especially increase volumetric power density.

提高功率密度特别是提高体积功率密度对于减小综合功率系数非常重要。

8·This paper analyzed the major hazards and accident risks. The risk index and power coefficient were presented and referenced value and formula were defined.

分析了煤矿重大危险源与事故风险，提出了煤矿危险性概率指数和风险权系数，并给定了参考值和计算公式。

9·The influence of solidity and aspect ratio on power coefficient of H-type vertical axis wind turbine, and the change of attack Angle with tip speed ratio were analyzed.

采用多流管模型分析了H型垂直风力机展弦比和实度对其功率系数的影响，并对叶片旋转过程中攻角随尖速比的变化进行了分析。

10·Low power coefficient may result in loss increased, efficiency decreased and the harmonic makes the power quality down-grade when a submerged arc furnace was operating.

电石炉运行时，很低的功率因数使得损耗增加效率降低，产生的谐波使电网电能质量降低。