Coal Engineering ›› 2021, Vol. 53 ›› Issue (1): 84-88.doi: 10.11799/ce202101018

Previous Articles     Next Articles

Study on the Optimization of The Blasting Technology of the Ultra Deep Hole in the Fully Mechanized Face

  

  • Received:2019-11-18 Revised:2020-03-15 Online:2021-01-20 Published:2021-04-27