RESEARCH ON ATTENUATION CAUSES AND CHANGE TENDENCY OF ARGE KARST SPRINGS IN ENERGY RESOURCE BASE ON THE MIDDLE AND UPPER REACHES OF YELLOW RIVER是什么意思_RESEARCH ON ATTENUATION CAUSES AND CHANGE TENDENCY OF ARGE KARST SPRINGS IN ENERGY RESOURCE BASE ON THE MIDDLE AND UPPER REACHES OF YELLOW RIVER在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句