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- Keywords Blind Orebody;Conversion Symmertrical Axis Type;New Ore Prospecting Direction;Dayao Cu Deposit;Yunnan; 隐伏矿;转向对称轴型;找矿新思路;大姚铜矿云南;
- Research on primary haloes vertical zoning is an effective way of seeking for concealed orebody and blind orebody. 矿床原生晕的垂直分带研究是寻找隐伏矿体和盲矿体的有效方法之一。
- The meathod of structural superimposed halos is a new prognostic one for blind orebody exploration, Which is based on the zone thory of primary halos. 构造叠加晕是在发展了原生晕分带理论基础上而开创的一种盲矿预测新方法、新技术。
- Keywords Copper orefield Blind orebody ore-search model Duobaoshan; 铜矿田;盲矿体;找矿模型;多宝山;
- Keywords blind gold orebody;abundace value;the variation of gold orebody symbol;the comparison of exparison of ex ploration and mining.; 隐伏金矿体;丰度值;矿体变化双重性;探采对比;矿化体;
- Keywords Synclinal structure;Control hole;Blind orebody;Refolded compact fold;Basementvolcanic rock; 向形构造;控制孔;德优盲矿体;复式紧密褶曲;基性火山岩;
- The extraction of blind orebodies in the main stope may expand the extraction area with only very little drivage work. 通过主采场探边扫盲,在增加很少掘进量的基础上,扩大了采场回采面积。
- Based on our practice,the VLF-EM method is a cost-effective and useful geophysical technology in delineating blind orebodies under cover. 实践证明,甚低频电磁法(VLF-EM)具有仪器轻便、方法简单、经济高效等优点。
- Based on our practice, the VLF-EM method is a cost-effective and useful geophysical technology in delineating blind orebodies under cover. 实践证明，甚低频电磁法(VLF-EM)具有仪器轻便、方法简单、经济高效等优点。
- Site-prediction of blind orebodies in producing mines is a scientific frontier and research emphasis in the research field of metallogeny and mineral exploration. 摘要生产矿山隐伏矿体定位预测是当前成矿学和矿产勘查学的科学前沿和研究重点。
- In this paper,based on a certain norm and geochemical data of copper orefield of the Duobaoshan,the models of the Duobaoshan copper orefield and its blind orebodies are established. 本文利用多宝山铜矿田的地球化学资料，依据一定的准则，建立了该矿田及其盲矿体的地球化学找矿模型。
- Keywords blind multiple keys;form cutter;parts processing;gear shaper; 盲孔花键;成形刀具;零件加工;插齿机;
- Keywords blind model;optimal model of D-BM;credibility;cost-benefit analysis; 盲数模型;D-BM优化模型;可信度;费用效益分析;
- Keywords Blind hole;Electrochemical machining;Technological parameters;Cathodes design; 盲孔;电解加工;工艺参数;阴极设计;
- Keywords blind ore prospecting;ore controlling structure;medium-deep part;Xiaoqinling gold orefield; 盲矿预测;构造控矿;中深部;小秦岭金矿田;
- Keywords blind gold deposits;Positioning prognosis;New theories;Methods and technol; 隐伏金矿床;定位预测;新理论、方法、技术;
- blind orebody 盲矿体
- Keywords Blind source separation;blind deconvolution;blind signal extraction;independent component analysis; 关键词盲信号分离;盲解卷;盲信号提取;独立分量分析;
- blind orebody prediction 盲矿预测
- Keywords: GPRS; GPS; GIS; Protocol; Design?? 关键词：通用分组无线业务；全球定位系统；地理信息系统；协议；设计??
