Utilize SPOT satellite photograph data and GIS technology to establish land utilization data system of Yundonghai lake restoration's scope, and analyze land overlay;

利用SPOT卫星影像数据结合GIS技术建立云东海湖区恢复范围的土地利用数据库系统，进行土地覆盖变化分析；

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Result The posters' utilization rates were 88.88%(provincial self-reporting)and 75.64%(survey on the spot), respectively. The results of national supervision also supported the above figures.

结果各省自查和大学生实地调查结果显示，海报张贴率分别为88.88%和75.64%，国家级督导检查对上述结果进行了验证。

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But we'll still need spot business to arrive at the full utilization of our ships.

但是我们仍需要现场交易以便充分利用船队资源。

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