通风机

• Research on cad system of centrifugal type ventilator
  离心通风机设计软件系统的开发
• Industrial fan - performance testing of jet fans
  工业通风机射流风机的性能试验
• Uncertainty assessment of mine fan flowrate measurement
  通风机流量测量不确定度评定
• Improvement of model fd contra - rotating auxiliary fan
  型对旋式局部通风机的改进研究
• Technical specification for contrarotating auxiliary fans
  对旋式局部通风机技术条件
• Shipbuilding . inlet ventilators . hemispherical cowls
  造船工业.入口通风机.半球形罩
• Using auxiliary fan to treat gas in upper corner
  局部通风机引排上隅角瓦斯技术的应用
• Shipbuilding . ventilators . handle and locking screw
  造船工业.通风机.手柄和锁紧螺钉
• Test methods of aerodynamic performance for fans
  通风机空气动力性能试验方法
• Specifications of riveting and welding part for fans
  通风机.铆焊件技术条件