启闭机

• Headstock gears with screw stem . types and basic parameters
  螺杆式启闭机.型式和基本参数
• Specification for headstock gears with screw stem
  螺杆式启闭机.技术条件
• Small and middle size hydraulic headstock gears . basic parameters
  中小型液压闸门启闭机.基本参数
• Hydropower and water resources specification for design of gate hoist
  水电水利工程启闭机设计规范
• Serial parameters of qp cable hoist
  Qp型卷扬式启闭机系列参数
• 3d - fem analysis on strength for the supporting frame of headstock gear
  启闭机机架结构强度三维有限元分析
• Basic parameters of qppy hydraulic hoist for hydraulic plane gate
  Qppy型水工平面闸门液压启闭机基本参数
• Hydraulic and hydroelectric engineering specification for design of gate hoist
  水利水电工程启闭机设计规范
• The dam gantry crane design of xixiayuan counter regulate reservoir
  西霞院反调节水库工程坝顶门式启闭机设计
• Study on renewal of gates and lifts of liuqiao sluice on tuhaihe river
  徒骇河刘桥拦河闸闸门及启闭机更新改造研究