This article 's research object is the middle-size soccer robot. It emphatically analyze and study the core system of robot - decision-making system.

本文的研究对象是中型组足球机器人，着重对机器人的核心系统—决策系统作了系统地分析和研究。

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The applicants for driving city bus, middle-size passenger car, heavy cargo vehicle, non-trail electric car or trail electric car shall be above 21 and below 50;

申请城市公交车、中型客车、大型货车、无轨电车或者有轨电车准驾车型的，在21周岁以上，50周岁以下；

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China's massive size makes its growing middle class an important part of the global economy.

中国庞大的人口规模使其不断壮大的中产阶级成为全球经济的一个重要组成部分。

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It should also make investing in Japan more attractive for middle-size U.S. companies that find the Japanese market daunting under the current heavy tax, says Mentz.

FORBES: U.S.-Japan Treaty Will Cut Double Taxation

Even in the hardest-hit economies such as Spain, Ireland, or Portugal, groups of healthy small- and medium-size businesses and middle-class households exist that constitute good risks.

FORBES: How Europe's Banks Can Return To Health

Yes, but the middle is not a one-size-fits-all process.

FORBES: The Changes We See: A Survey of College Presidents