双管封隔器的英文

• dual packer

• 双管    double-barrelled
• 封    close; seal
• 隔    partition; separate
• 器    implement; utensil; ware
• 双卡瓦双管封隔器    double gridual packer
• 水力式双管封隔器    hydrostatic dual packer
• 衬管封隔器    liner packer
• 三管封隔器    triple packer
• 套管封隔器    casing packer
• 油管封隔器    production tubing packer; tubing packer
• 可收回型水力坐封双管封隔器    rdh packer
• 底部套管封隔器    bottom casing packoff
• 井壁及尾管封隔器    bottom wall and anchor packer
• 可释放套管封隔器    releaseble casing packer
• 锚定式套管封隔器    anchor casing packer
• 膨胀式油管封隔器    expanding type tubing packer
• 水力式单管封隔器    hydrostatic single-string packer
• 碗状衬管封隔器    liner cupacker
• 双管可收回封隔器    dual string retrievable packer
• 双管水力封隔器    dual hydrostatic packer
• 三管封隔器；具有三段密封元件的封隔器    triple packer
• 双卡瓦大内孔单管封隔器    double-grilarge bore single string packer; double-grip large bore single string packer
• 亚麻子袋油管封隔器    seed bag
• 封隔器    packer-whipstock
• 单卡瓦可收回式套管封隔器    single grip retrievable casing packer; single griretrievable casing packer