Research on and Design of a Self-Propelled Nozzle for the Tree-Type Drilling Technique in Underground Coal Mines
Lu, Yiyu, Zhou, Zhe, Ge, Zhaolong, Zhang, Xinwei, Li, QianVolume:
8
Language:
english
Journal:
Energies
DOI:
10.3390/en81212426
Date:
December, 2015
File:
PDF, 1.86 MB
english, 2015