Research on Water Erosion Characteristics and Its Control Measures in Large Dump of Opencast Coal Mine in Loess Area--In the Case of the South Dump of ATB Opencast Coal Mine是什么意思_Research on Water Erosion Characteristics and Its Control Measures in Large Dump of Opencast Coal Mine in Loess Area--In the Case of the South Dump of ATB Opencast Coal Mine在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句