浅谈特厚煤层下分层工作面采空区遗煤自然发火的防治

浅谈特厚煤层下分层工作面采空区遗煤自然发火的防治的英文翻译

基本释义

• Talking about the Prevention and Control of the Natural Combustion of the Emaining Coal in the Worked-out Section of the Lower Leaf Faces of the Extra-high Seam