Tornado-type wind-powered water-pumping system is a newly developed system. It consists of tornado-type tower and pressure difference water-elevating device.

旋风风能提水系统是一种新型风力提水系统，该系统由旋风塔和气压差提水装置组成。

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Comprehensive analysis on the characteristics of tornado Vortex (TVS), mesocyclone (m) and radial velocity Pairs are effective ways to identify tornado echoes.

综合分析龙卷涡旋特征(TVS)、中气旋(m)和径向速度场上的速度对是识别龙卷回波的有效方法。

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Cyclone accelerator is put forward as a new dispenser by means of the exploratory analysis of central cyclone suction, based on the suction phenomenon of tornado.

受到自然界龙卷风抽吸现象的启发，本文探索了空气旋流集中吸送物料的新途径，提出一种新的铸造吸砂装置方案——空气旋流加速器。

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To safely capture up-close film footage of tornadoes, some project participants traveled in a seven-ton, armored tornado intercept vehicle directly into tornadoes as they formed.

VOA: special.2011.04.19

The National Oceanic and Atmospheric Administration keeps records of tornado sightings.

VOA: special.2010.05.11

In the United States, the force of a tornado is judged by the damage to structures.

VOA: special.2010.05.11

Dozens of tornado warnings were issued for central Oklahoma and parts of Missouri, especially near St.

WSJ: Tornado-Hit Oklahoma Struck Again; Death Toll Up to 9

April and May are the heart of tornado season, which unofficially runs from March through June.

FORBES: Global Warming Taking The Wind Out Of Tornadoes

Many thanks to those of you who sent comments, pictures and video of Tornado.

BBC: Beer, steam, speed - and money