Cite
APA Citation
Hui, L., Chengwei, G., Yuanfang, S., & Shaoshuai, G. (2018). study on Permeability Improvement Technology by Injecting Air into the Gas Drainage Borehole in Low-Permeability Coal Seam. Advances in civil engineering, 2018, . http://access.bl.uk/ark:/81055/vdc_100160441026.0x000042