APPLICATION OF A DYNAMIC CONTROL METHOD FOR PROTECTION OF OPEN PIT SLOPES-CASE STUDY OF THE LANDSLIDE AT PANLUO OPEN-PIT IRON MINE是什么意思_APPLICATION OF A DYNAMIC CONTROL METHOD FOR PROTECTION OF OPEN PIT SLOPES-CASE STUDY OF THE LANDSLIDE AT PANLUO OPEN-PIT IRON MINE在线翻译_英语_读音_用法_例句