钻爆法
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标题 发布/更新时间 阅读量
Method for removing residual iron in blast furnace and explosive drill 2022-04-05 333
Method of removing burr 2022-04-05 504
Improvement method for subsoil 2022-04-08 878
Method and machine for drilling hole to insert lockup bolt or explosive* and muck suction separator 2022-04-10 11
Dismounting and removing work for brick of hot air furnace 2022-04-06 630
Reinforced concrete pile 2022-04-09 419
Blasting and removing method of solid adhered to inside wall of cylinder 2022-04-11 280
Drawing work for steel material of landslide protection wall 2022-04-06 767
Drill cuttings treatment apparatus and method 2022-04-07 19
Method of obtaining and recording seismic and geochemical data 2022-04-07 538
Method of creating a safe environment in salt mining 2022-04-08 835
Method for reclaiming highwalls at mining sites with partially mined ore veins 2022-04-09 911
Method of producing self-propping fluid-conductive fractures in rock 2022-04-11 989
Method and apparatus in tunneling 2022-04-06 381
Method and apparatus for upwardly cutting full cutting face of a shaft without requesting workmen's hands 2022-04-09 852
Method and apparatus for neutron induced gamma ray logging for direct porosity identification 2022-04-10 905
Underground mineral extraction 2022-04-10 140
Method of blasting a field with ANFO and TL-136 2022-04-08 468
Method of driving sheet piles into a rock substratum 2022-04-11 924
Method of charging a borehole and method of blasting 2022-04-07 477
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