Hawk Eye - Moved to first tier, where Deflection was.

眼-移到了生存系的第一层，原偏斜的位置。

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Some other functions such as hawk eye query of navigation map, map attribute interactive query, location query and so on .

导航图的鹰眼查询、图属互查以及地点查询等功能；

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Besides deciding challenges, Hawk-Eye also offers various statistics, like serve direction and placement, shot comparisons and player movement tracking information.

除了确认挑战有效与否，鹰眼还提供各种统计数据，如发球方向和落球点、击球比较和球员移动路径。

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Hawk-Eye was bought by electronics giant Sony in 2011, but remains a relatively small company.

BBC: Hawk-Eye's inventor eyes football expansion

Hawk-Eye, owned by World Cup sponsor Sony, is among the approved frontrunners for the commission.

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

CNN: Does football need technology?