Mining is one of the oldest activities of man. It is the se- load the blasted rock and transport it to special, steeply lective extraction of ore from the Earth’s surface. Man’s  inclined ore paths. The ore is then loaded into special mining activities began at the start of the Stone Age  buckets and hoisted…

Our country is a resource big country, is also an industrial powerhouse. With the continuous development of science and technology, China’s rapid economic development, it depends on the rapid rise of the industry in our country. Powerful at the same time in our country, more and more international cooperation, regardless of industry, we are all…