packer

• Kz344 - 114 type inflatable packer used for separate - layer water injection
  114型扩张式封隔器
• Manufacturer and packer of canned and frozen produce
  -位于烟台市。从事面粉及副食品生产。
• Application of rh packer in western oilfields
  封隔器在西部油田的应用
• Rules for the inspection of stationary cement packer for export
  出口固定式水泥包装机检验规程
• The application of fieldbus technology in gd packer
  包装机上的应用
• What does green bay have outside the green bay packers ?
  绿湾除了绿湾包装人队之外，还有甚么？
• A study on contact stress of packer slip
  封隔器卡瓦接触应力研究
• Blowout preventer of three stage packer type
  三级密封式防喷器
• The general technical factors of packers used in the oil and gas fields
  油气田用封隔器通用技术条件
• The results of the formula can meet with the experimental results
  Packer的试验结果作比较，验算结果较好。