工作面

• Practice of recovery working face crossing roadway mining
  回采工作面跨巷道开采的实践
• Discussion on recovery working face first caving technique
  回采工作面初次放顶技术探讨
• Application of plough in thin coal seam face
  刨煤机在薄煤层工作面中的应用
• Research and control of coal dust in fully mechanized face
  综采工作面煤尘的研究与治理
• Ponder on some technical issues of coal face
  采煤工作面若干技术问题的思考
• Leaving roadway along goaf at combined mechanization mining face
  综采工作面的沿空留巷
• I ' m a bit nervous about the job interview tomorrow
  我为了明天的工作面谈感到有些紧张。
• Coal gas outburst prevention by drainage technology
  采用抽放技术防止采煤工作面瓦斯突出
• Auto - control for production on fully mechanized coal face
  综采工作面生产自动控制的探讨