Coal Engineering ›› 2020, Vol. 52 ›› Issue (10): 61-65.doi: 10.11799/ce202010013

Previous Articles     Next Articles

Study on the technology of subsided column by multi row hole millisecond loose and extrusion blasting

  

  • Received:2019-11-05 Revised:2020-01-02 Online:2020-10-16 Published:2020-12-11

CLC Number: