roadway

• Estimating the approach - through error of roadway holing - through
  贯通测量邻通误差预计
• Roadway support at nearby seams in wangcun mine
  王村矿近距煤层巷道支护分析
• Practice of recovery working face crossing roadway mining
  回采工作面跨巷道开采的实践
• Shaft bucket applied to mine roadway construction
  利用吊桶提升施工平巷工程
• The collision sent the car spinning across the roadway
  那辆汽车被撞得转向横在路上。
• Supporting technology practice of soft coal and rock roadway
  松软煤岩巷道支护技术实践
• Calculation of shortest net rock pillar between two roadways
  两巷道间的最短净岩柱计算
• Clean mining technology with advance roadway driving in faults
  断层预掘巷清洁开采技术
• Simulation of the time - dependent behavior of soft rock roadway
  软岩巷道的时间效应模拟
• Leaving roadway along goaf at combined mechanization mining face
  综采工作面的沿空留巷