您要查找的是不是:
- The openmining of Zijinshan gold mine just sta rt on, the ore dilution and loss of the present stripping method iswaiting forsolving. 紫金山金矿露天采矿刚起步,目前的采剥方法损失贫化大,尚待探讨解决。
- The openmining of Zijinshan gold mine just sta rt on,the ore dilution and loss of the present stripping method iswaiting forsolving. 紫金山金矿露天采矿刚起步,目前的采剥方法损失贫化大,尚待探讨解决。
- The ore dilution takes second place.When ore drawing is proportional by three drawing points, ore rock interface is short and dropped parallelly.The dilution and loss index are the fewest among them. 采用左中右三个出矿口均衡放矿时,矿岩界面最短且近似平行下降,矿石贫化与损失最少。
- Discuss the Way of Reducing Aluminium Ore Dilution and Loss on Opencut Mining 探讨降低露天铝矿贫化和损失的途径
- ore dilution and loss 贫化损失
- Calculation Method on Ore Dilution Rate and Loss Rate in Mining Enterprise 浅谈矿山企业矿石损失与贫化指标的确定
- The shrinkage method and the cut wall filling method were used to mine the steep orebody with a high grade in Dashuiqing gold mine, which resuled in greater dilution and loss as well as the unsafe. 大水清金矿曾用留矿法、削壁充填法开采高品位急倾斜矿体,贫化、损失率较大,且存在不安全因素。
- Economic Meaning of Mining Dilution and Loss Index 开采贫化与损失指标的经济含义
- The gains and losses are about on a par. 得失几乎相当。
- The insurance covers fire,theft and loss of work. 保险范围包括防火、防盗及失业保险。
- The insurance covers fire, theft and loss of work . 保险范围包括防火、防盗及失业保险。
- Enjoy, will not mind gain and loss. 享受,无论得失成败。
- Adversity and loss make a man wise! 磨难与失败长人智慧!
- This method can improve the ore extraction rate and reduce the ore dilution rate and has been found to be a rational mining method for the mine. 该方法提高了矿石的回采率,降低了矿石的贫化率,为矿山寻找出一条合理的开采方法。
- Adversity and loss make a man wise. 逆境与损失可让人变明智。
- The insurance covers fire, theft and loss of work. 保险范围包括防火、防盗及失业保险。
- Research shows that main cause of ore dilution in sublevel caving mining is tlnrational cut-off grade drawing.Non-dilution ore drawing is most ideal drawing mede. 研究表明,造成无底柱分段崩落法来出矿石贫比大的根本原因在于采用了不合理的截止品位放矿方式,无贫化放矿是无底柱分段崩落法最为理想的放矿方式。
- The analysis of the main causes for the ore dilution in Chengchao Iron Mine has shown that the stope structure parameters are an important factor influencing the dilution index. 分析了程潮铁矿贫化产生的主要原因,指出采场结构参数是影响贫化率指标的一个重要因素。
- We should reduce the leakage and loss of water. 我们应减少水资源的漏失。
- My second story is about love and loss. 我的第二个故事是关于爱和损失的.