大家在查：硐室爆破含氰废水清污分流铜离子浸出率矿坑水逆流洗涤提金工艺吸附时间富液

陡帮开采

网络openeast of steep slope; opencast of steep slope; steep slope mining

陡帮开采

陡帮开采

陡帮开采

openeast of steep slope

GBl6423-2006金属非金属矿山安全规程 ... 排土场 dump 陡帮开采 openeast of steep slope 陡坡铁路 rai ...

opencast of steep slope

金属非金属矿山安全规程... ... 排土场 dump 陡帮开采 opencast of steep slope 陡坡铁路 railway on steep slope bench ...

steep slope mining

边帮开采,highwall... ... ) stope-boundary 采场边帮 ) steep slope mining 陡帮开采 ) Expansion-wall mining 扩帮开采 ...

1

When steep slope -wall is used in surface mine , the road of truck-communication inner dumping can be set in the middle of pit by backfill .

当露天煤矿端帮实行陡帮开采时，汽车运输内排通路可设在采场中部回填搭建。

3

Steep wall mining for small open pit; Conventional mining for large open pit; Benefit;

分区；小露天陡帮开采；大露天常规开采；效益；

4

Experimental study on Mining with Steeper Working Slope in Zhujiabaobao Iron Mine

朱家包包铁矿陡帮开采技术试验研究

5

Application of steep slope mining method in Huolinhe southern open-pit coal mine

霍林河南露天矿陡帮开采方法的应用

6

Application of Steep Wall Mining Technology in Zijinshan Gold Mine

陡帮开采工艺在紫金山金矿的应用

7

Probe into Steep Slope Technology in Huolinhe Southern Open-pit Coal Mine

霍林河南露天煤矿采用陡帮开采工艺的探讨

8

Application of Steep Slope Mining to Majiata Open-pit Coal Mine

陡帮开采在马家塔露天矿的应用

热词推荐

大家在看