圆管

• Steel u - tubes for tubular heat exchangers ; technical delivery conditions
  圆管式热交换器用u型钢管.技术规范
• Circular section tubes of non ferrous metals and alloys . recommended dimensions
  金属和有色金属圆管.推荐尺寸
• Analysis of transient thermal stress in cylindrically orthotropic tubes
  圆柱正交各向异性圆管瞬态温度应力分析
• Copper . bending test for round tubes for capillary brazing and soldering
  铜.毛细管钎焊和软钎焊用圆管的弯曲试验
• Agricultural drainage . corrugated unplasticized pvc pipes . flexibility test
  农田排水.未增塑聚氯乙烯圆管.挠性试验
• Seamless circular titanium and titanium alloy tubes ; technical delivery conditions
  钛和钛合金无缝圆管.交付技术状态
• Agricultural drainage . corrugated unplasticized pvc pipes . impact resistance
  农田排水.未增塑聚氯乙烯圆管.耐冲击性
• Research on the motion of particles in the turbulent pipe flow of fiber suspensions
  圆管纤维悬浮湍流场中粒子运动的研究
• Basic circular diamater
  加工前圆管直径
• Maximum sheet thickness
  圆管的最大厚度