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"Division of "Three Zones" of Gas in U Type Ventilation Goaf Under ..."
Yong-chen Yang, Shao-fang Cao, Hong-yuan Mao (2016)
- Yong-chen Yang, Shao-fang Cao, Hong-yuan Mao:
Division of "Three Zones" of Gas in U Type Ventilation Goaf Under Different Seam Inclination Angle. GSES 2016: 302-307
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