The two different categories are multi-blade wind wheel and high speed wind wheel.

两种不同类别是指多翼风轮和高速风轮。

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A pitch controller rotates each blade around a bearing, setting it to the best angle for the wind speed.

同时间距控制装置会根据风速旋转安装在轴承上的风叶，保持在最佳角度。

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Danish scientists are developing a new wind turbine blade that mimics the stability found in hawk wings during highly-turbulent wind events.

丹麦科学家正在开发一种新型的风机叶片，它模拟实现了鹰翼在强紊流风力条件下的稳定性。

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Wind blade equipment today, probably constitutes roughly 20% of ocean-borne multi-purpose heavy lift cargo today.

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The project, part-funded by the UK's Department for Business, Innovation and Skills, saw a full-scale 44m prototype turbine blade fitted at a wind farm in Norfolk.

BBC: 'Stealth' wind turbine deployed

On the Blade Network web site (note the .net address or you wind up on a site about hand-crafted knives) the company illustrates a rack with two Intel Xeon quad core blade servers with other components for high speed messaging and switches.

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