Cracks in Francis turbine runner blades threaten the safety, stability and economic profits of the hydropower station.

混流式水轮机转轮叶片裂纹故障严重影响了水电站的安全稳定运行和经济效益的发挥。

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A new method for measuring runner blades of hydraulic machine, known as the fine moire pattern, based on principle of optical interference is introduced.

本文介绍了一种利用光学干涉原理检测水力机械叶片的新方法，即密栅云纹法。

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Its development success makes the manufacturing precision of runner blades higher, leads to increase the efficiency of hydro-turbine, and produce the big economical and social benefit.

它的研制成功，极大地提高了叶片的制造精度，进而提高了水轮机的效率，产生了巨大的经济和社会效益。

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The cartoonists scoured the depths of originality by depicting the Blade Runner's blades chained to a prison wall with the runner himself absent.

BBC: African viewpoint: Dying to be armed

Pistorius, known as the "Blade Runner" for competing on carbon fiber blades fitted to the stumps of his amputated legs, says he thought Steenkamp was an intruder.

CNN: South Africa judge lifts travel ban on Oscar Pistorius

Pistorius, known as the "Blade Runner" for competing on carbon fiber blades fitted to his amputated legs, has said he thought there was an intruder in the house.

CNN: Pistorius family 'shaken' by leak of crime scene photos