In this paper, the procedures of a spatial information system for Houzhaihe catchment at Puding in Guizhou province have been discussed detailedly.是什么意思_In this paper, the procedures of a spatial information system for Houzhaihe catchment at Puding in Guizhou province have been discussed detailedly.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句