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- 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;
- The Super - energy Compound Mine Timber Production Line 纳雍县高能复合坑木生产线
- 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;
- U-type hot rolled steel mine timbering dimension. Shape. Weight and permissible variations 矿山巷道支护用热轧U型钢
- Keywords mine field structure;stress field;Daxing; 井田构造;应力场;大兴;
- FEPA; European Federation of the Mining Timber Associations; 欧洲采伐木材协会联合会;
- Keywords mine surveying;CGIS;coal mine plot; 矿山测量;矿井地测信息系统;矿图;
- A discussion on feasibility of construction fast-grow forest for mine timber pitwood in Bijie prefecture 毕节地区建设速生坑木林基地的可行性探讨
- Experimental Study on Burning Characteristics of Fire-retardant Steel Core Belt and Mine Timber 矿用钢丝绳芯阻燃胶带与坑木燃烧特性的实验研究
- Experimental research on combustion features of mineconveyor belt, ventilation tube and mine timber 矿用输送带、风筒与坑木燃烧特性的实验研究
- Keywords mine goaf;building-toft;residual subsidence;stability; 采空区;建筑物地基;剩余沉陷;稳定性;
- 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;
