Zhao Hui. Research and application of schemes to improve the penetration accuracy of extra-large tunnels in coal mines[J]. Energy Technology and Management, 2017, (3): 184~185.
Zhao Hui. Research and application of the scheme to improve the accuracy of the coal mine's large-scale roadway through, energy technology and management, 2017, (3):184-185.
Zhao Hui. Research and application of scheme for improving the penetration accuracy of extra large roadway in coal mine [J]. Energy technology and management, 2017, (3): 184 ~ 185<br>