液压

• Fuzzy control of nitrogen inflating hy draulic impactor
  氮爆式液压冲击器模糊控制
• Hydraulic fluid power . cylinders . bore and rod area ratios
  单活塞杆液压缸两腔面积比
• Graphical symbols for diagrams - fluid power converters
  图示的图形符号.液压变流器
• Research on closed hydraulic system of concrete pump
  闭式混凝土泵液压系统研究
• Dynamic simulation of concrete - pump hydraulic system
  混凝土泵液压系统动态仿真
• Talking about single hydraulic prop caving coal mining
  单体液压支柱放顶煤开采探讨
• Shop test method for ships ' hydraulic steering gears
  船液压舵机的工厂试验方法
• Model tdb hydraulic pump for profile control and water shutoff
  液压堵水调剖泵
• Start the hydraulic unit for the power tong , please
  请起动液压大钳动力装置。
• Agricultural tractors - hydraulic pressure for implements
  农业拖拉机.液压器具