In practice, binocular hand-eye system is widely used.

在实际中，手-双目系统有着广泛的应用。

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With China, as with other countries, this bulls-eye system has strengths and weaknesses.

与其他国家一样，中国“靶子”系统的优缺点也很明显。

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Say ugg boots Japan's Imperial Army's airplane pilot in namely period, guide with ugg boots naked eye system, can control precision in ten meters inside?

难道说那时日军的飞行员，凭肉眼制导，就能把精确度控制在十米之内？

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Aravind Eye Care System was recognized for its work with millions of people in India.

VOA: special.2010.04.27

Today,Aravind Eye Care System is the largest eye care provider in the world.

VOA: special.2010.04.27

Aravind Eye Care System received the Conrad N.Hilton Humanitarian Prize.

VOA: special.2010.04.27

The Hawk-Eye system is extensively used in tennis, using cameras to calculate the trajectory of the ball.

CNN: Does football need technology?

Like the Hawk-Eye system it uses a computer to send a signal to the referee's watch when a goal is scored.

CNN: Does football need technology?

The Hawk-Eye system uses strategically-placed cameras to determine the exact flight of a ball and is already used in international cricket and at grand slam tennis tournaments.

CNN: Goal-line technology enters final testing