This article discusses the GML model of the housing spatial feature based on GML.
本文在分析房产要素的特点基础上，探讨了房产空间要素的GML模型及其生产和应用。
According to the color spatial feature of an image, a new algorithm based on entropy is proposed.
针对图像颜色的空间分布特征，提出了一种新的基于熵的表示方法。
Spatial feature of soil salinity in groundwater fluctuant region of the lower reaches of the Heihe River;
对黑河下游不同类型沙漠化土地土壤的盐分进行了调查和分析。
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