普通支架炮采放顶煤工作面推垮型冒顶形成机理及防治

普通支架炮采放顶煤工作面推垮型冒顶形成机理及防治的英文翻译

基本释义

• Development Mechanism of and Solution for Thrust-Typed Roof-Fall at Blast and Cave-inWork Face with Traditional Supports