亚洲高清一区制服丝袜_亚洲乱码精品不卡_亚洲欧美日韩国产伦理高清在线_人人操人人干超碰_国产日韩欧美一区二区三区不卡,国际完美世界下载,yy玄幻小说排行榜完本,完结小说排行榜

Using the 3Ddeposit modeling system to guide underground prospecting according to the mineralization regularity and the complicated geological structure, and many blind and edge ore-bodies are found. The main adit + main-auxiliary shaft development method and the electronic signal control system are adopted in underground transportation to improve the transportation efficiency; implements the “four modernizations” of development, such as mining mechanization, production and management frontline, construction team   miniaturization, quality management standardization; adopts the mechanical equipments such as drilling trolley, prying trolley, driverless railcar to realize mechanization and automation of drilling ,charging, mining, transportation, filling and so on.


a.jpg

b.jpg








Inspect and apply the advanced equipments such as drilling trolley, prying trolley, driverless railcar to realize mechanization and automation of drilling, charging, mining, 

transportation, filling and other procedures.








c.jpg

The beneficiation puts the coarse crushing in the underground to avoid the surface noise 

and dust pollution, and realizes the environmental protection, energy saving and efficient 

utilization.

dd.jpg

The main adit + main-auxiliary shaft development method and the electronic signal control system are adopted in underground transportation to improve the transportation efficiency.









? 主站蜘蛛池模板: 志丹县| 怀集县| 綦江县| 理塘县| 英山县| 公安县| 清流县| 新巴尔虎右旗| 海门市| 潜江市| 车致| 兴宁市| 江达县| 句容市| 巧家县| 容城县| 虎林市| 渝中区| 晋江市| 界首市| 宿松县| 新河县| 马边| 天台县| 吴桥县| 长葛市| 万年县| 武邑县| 临泉县| 萨嘎县| 巴里| 含山县| 马关县| 沧州市| 忻州市| 佛学| 鹰潭市| 承德市| 嘉禾县| 绥化市| 万年县|