rock drill造句

• Application of using model 7655 rock drill for drilling resin - grouted bolt holes
  采用7655凿岩机钻孔施工树脂锚杆的应用
• 209 including rock drill
  209含凿岩机的
• Drill hand - held rock drill
  手持式凿岩机
• General specifications for welding parts of rock drilling machines pneumatic tools
  凿岩机械与气动工具焊接件通用技术条件
• Present situation and development tendency of steels and tools for rock drill in china
  我国钎钢钎具工业生产现状及发展趋势
• Air - leg rock drill
  导轨式回转凿岩机
• Innovative design of test platform for rock drilling machine based on functional analysis
  基于功能分析的凿岩机试验台创新设计
• General specifications for machined parts of rock drilling machines pneumatic tools
  凿岩机械与气动工具机械加工件通用技术条件
• Hydraulic rock drill
  液压式凿岩机
• Hand - held rock drill
  气腿式凿岩机