The precision analysis and quality control of spatial data is one of the main contents of the research on geographic information science.
空间数据的精度分析和质量控制是地理信息科学研究的主要内容之一。
The precision of rain gauge data is high and the spatial distribution of radar-explored data is applicable (reasonable).
雨量站实测点雨量精度高，雷达站测的数据在空间上分布合理。
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