推覆体下大倾角、富水、高瓦斯、特厚三软煤层开采实践

推覆体下大倾角、富水、高瓦斯、特厚三软煤层开采实践的英文翻译

基本释义

• Practice on trial mining in special thick seam with soft roof, soft coal, soft floor, high inclination, rich water and high gass under nappe