螺旋槽

• The enhanced heat transfer of spirally corrugated tube
  单头螺旋槽管的强化换热研究
• Finite element analysis of the spiral groove dry gas seals
  螺旋槽干气密封的有限元分析
• Research and application of spirally corrugated tube
  螺旋槽纹管研究及应用
• Study on row sowing device with spiral sheave
  螺旋槽轮式排种器的研究
• Study on seal of gas along cylindrical spiral groove
  径向圆柱型气体螺旋槽密封的理论与实验研究
• Helical flute grinding for cutting tool and it ' s nc programming
  刀具螺旋槽磨削加工及其数控编程
• Analysis of dynamic performance of spiral seals for liquid
  螺旋槽式液体机械密封的动力学性能分析
• Die design of forming pipe spiral groove
  管材螺旋槽成形模具设计
• Characteristic of gas film between spiral groove dry gas seal faces
  螺旋槽干气密封端面间气膜特性
• Effects of parameters of spiral groove gas face seals on seal performance
  螺旋槽端面干气密封的参数研究