波纹管

• Metal bellows seal the two pressure chambers off from the gauge case
  金属波纹管将两个压力室密封在表壳外。
• Bellows seal balance safety valve
  波纹管平衡式安全阀
• Agricultural drip irrigation tube , corrugated tube machine set - model zxbwg
  农用滴灌管波纹管机组型号zxbwg
• Qmbw full buried corrugated tube
  Qmbw型全埋式波纹管
• Qmbw full buried corrugated tube
  Qmbw型全埋式波纹管
• Agricultural drainage . corrugated unplasticized pvc pipes . specifications
  农田排水.未增塑聚氯乙烯波纹管.规范
• Propagation of vibration wave in cylindrical shell with sinusoidally perturbed wall
  波纹管壳结构中振动波的传播
• Expansion joint corrugated tube
  伸缩接头及波纹管
• Jzbw damping corrugated tube
  Jzbw型减振式波纹管
• Bellows type expansion joints
  波纹管型膨胀接头