And we have developed subsystem of surveillance in system of show control of flight information in Xinzheng Airport Penthemeron by adopting method of software development based on component.

并采用基于构件的软件开发方法开发了新郑机场候机楼监视和航班信息显示控制子系统。

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Zhengzhou Xinzheng International Airport is a 4E international airport and a first class domestic airport.

郑州新郑国际机场为4E级机场，是国内一类航空口岸。

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Zhengzhou Xinzheng International Airport is one of the eight hub airports of China and a national A class air port.

郑州国际机场是中国八大枢纽机场之一，国家一类航空口岸。

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