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Keyword [roof pre-splitting]
Result: 1 - 6 | Page: 1 of 1
1.
Research And Application Of Small Diameter Deep And Shallow Hole-blasting In Working Face With Large Mining Height In Roof Pre-splitting
2.
Technology Reasearch And Application Of Deep Presplit Blasting In Hard Roof
3.
Research On The Pre-splitting Blasting Weakening Mechanism Of The Hard Roof Under The Deep Environment
4.
Research On Hard Roof Pre-splitting Blasting Control Technlogy Of 4307 Working Face Of Chang Ping Coal Mine
5.
"Y + High Pumping Lane" Working Face Research And Application Of Gas Control Technology In Early Mining Period
6.
Research And Application Of The Design Method Of Rock Burst Parameters For Roof Deep Hole Pre-splitting Blasting
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