挖掘机

• Shovel dipper , clam bucket , and dragline bucket rating
  挖掘机铲斗抓斗和吊铲抓斗的额定值
• Earthmoving machinery - hydraulic excavators - lift capacity
  土方机械.液压挖掘机.提升性能
• Earth - moving machinery . hydraulic excavators . lift capacity
  土方机械.液压挖掘机.提升能力
• Pilot valve for hydraulic excavators . technical specifications
  液压挖掘机用先导阀.技术条件
• A tool or machine used for digging or excavating
  挖掘器，挖掘机用于挖掘或采掘的工具或机器
• Stability of hydraulic excavator . safety technical requirements
  液压挖掘机稳定性.安全技术要求
• Load - sensing technology of hydrauloc grab
  液压挖掘机的负荷传感技术
• Hydraulic excavators - technical specifications
  液压挖掘机技术条件
• Hydraulic excavators . operator ' s controls
  液压挖掘机.司机操纵装置
• Analysis and research on excavator load sensing pump control system
  挖掘机负荷传感泵控系统的分析