例句 /

A PRELIMINARY STUDY OF ENVIRONMENTAL REHABILITATION IN THE KARST ROCKY DESERTIFICATION REGIONS OF GUIZHOU PROVINCE──Spired from Qianling Mountain

A PRELIMINARY STUDY OF ENVIRONMENTAL REHABILITATION IN THE KARST ROCKY DESERTIFICATION REGIONS OF GUIZHOU PROVINCE──Spired from Qianling Mountain

贵州岩溶石漠化地区生态环境恢复的初步研究——贵阳黔灵山的启示