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Keywords mine reconstruction;main ventilator;economic running;safety; 改扩建矿井;主要通风机;经济运行;安全;
Keywords mine use methane sensor remotecontrol.; 矿用;瓦斯传感器;遥控;
Keywords Mine resource Minging rights Value price; 矿产资源;矿业权;价值与价格;
Keywords Mine Drivage haulage research; 矿山;掘进;运输;研究;
Keywords mine power substation;RTU;design; 矿井变电所;RTU;设计;
Keywords mine R /p conveyor belt;NBR;co-cure; 矿用丁腈橡胶覆盖胶橡塑整芯输送带;丁腈橡胶;共硫化;
Keywords mine;waste;leting speeper; 矿井;采空区;探放水;
Keywords mine hoist;overwind;automatic; 提升绞车;过卷;自动减速;
Keywords mine use monitoring PROMOS; 天津本布罗电子有限公司矿用;监测;PROMOS;
Keywords mine field structure;stress field;Daxing; 井田构造;应力场;大兴;
Keywords mine surveying;CGIS;coal mine plot; 矿山测量;矿井地测信息系统;矿图;
Keywords mine goaf;building-toft;residual subsidence;stability; 采空区;建筑物地基;剩余沉陷;稳定性;
Keywords mine;hoist;harmonics analysis;power factor;wava filter; 矿井;提升机;谐波分析;功率因数;滤波器;
mine reconstruction 改扩建矿井
Keywords mine fire;ventilation equipment;combustibles; 矿井火灾;通风设施;可燃物;
Keywords mine;noise;quarryman;hearing loss;medical examination; 矿井;噪声;凿岩工;听觉;健康监护;
Keywords mining city;ecological reconstruction;strategical orientation;Wuhai city; 矿业城市;生态重建;战略定向;乌海市;
Keywords mine timbering;U type steel;universal mill;pass design; 矿山巷道支护;U型钢;万能轧机;孔型设计;
Keywords mining CAD;complex linetype;shape; 采矿CAD;复杂线型;形;
Keywords Mining project;Project financing;BTO; 矿业项目;项目融资;BTO;