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- It is concluded that location of foot-wall drawing points are closely related to orebody dip, cut-off grade and ore grade of wall rock. 认为下盘放矿点位置与矿体倾角、放矿截止品位、围岩含矿品位有着密切的关系。
- Grade of wall rock 围岩级别
- The oecurrence of tourmalinite is the same as that of wall rock,but the obvious feature of the tourmalinite is microlaminated structure. 主要成分为微粒镁电气石，其次有石英、长石，少量粘土矿物、毒砂和黄铁矿。
- Consequently, the evaluation of wall rock"s stability is a momentous science research correlated with expressway"s roading. 因此，围岩稳定性评价是与高速公路隧道施工和运营密切联系的一项极为重要的研究内容。
- In the test of the large diameter longhole mining of No.91 orebody at Tongkeng mine,the stress and the displacement of wall rock at the stope drilling chamber were monitored. 在铜坑矿91号矿体大直径深孔采矿法试验过程中，对采场凿岩硐室围岩的应力状态和岩移进行了监测。
- Again, according to analyze wall rock change along with working face advancing under caving, the paper gains three different phases of wall rock transmogrification. 再次，分析了采动影响下沿空巷道随着工作面的推进围岩变化情况，得出了围岩变形的三个不同阶段；
- DING Wu-xiu,CAI Li-ming,CHENG Jian-ping,et al.Research on configurable characteristic of wall rock regolith of Longmen Grottoes in Luoyang[J].Luoyang Univ Trans,2003,(4):79-82. [3]丁梧秀;蔡丽朋;陈建平;等.;洛阳龙门石窟围岩风化层结构特性研究[J]
- A low number; a low grade of oil. 一个小的数; 低级油
- Please advise the grade of fuel. 请问这是什么牌号的燃油?
- I got a grade of 85% on the English test. 我英文考试得85分。
- classification of wall rock of roadways 巷道围岩分类
- You should use a higher grade of gasoline. 您该用高档汽油。
- He merits a grade of B on his composition. 他的作文分数应该得B。
- Stability evaluation of wall rock 围岩稳定性评价
- Of the highest U.S. government grade of meat. 上等的特指美国政府规定的肉类最高等级的
- The alteration of wall rocks is affected by the ductile shear deformation and brittleness structure, while Au mineralization and main periods of wall rock alteration are simultaneously formed. 近期研究表明，该金矿与早期的韧性剪切活动以及后期的脆性改造有成因联系，金矿化与围岩蚀变的主要期次同时形成。
- This grade of wool can be sold at a lower price. 这种等级的羊毛可以以较低的价格卖出。
- The credit grade of bank in Jingdongfang is AAA. 京东方的银行信用等级为AAA。
- Which grade of TPV is right for you? 如何选择合适的TPV牌号?
