• 1. anchor packer: 卡瓦封隔器 | 锚定式封隔器
• 2. casing anchor packer: 套管锚定封隔器
• 3. gas anchor packer: 气锚封隔器

更多释义

• 1.A hydraulic setting anchor of type GY241, and a double packing ZY331 back washing packer features in self pack and rubber sleeve pack are developed.
  研制了液压坐封gy241型锚定器和“自封与压缩胶筒”双重密封的ZY331型反洗封隔器。
  dict.yoduao.com
• 2.Being particularly against leakage function of RTTS packer with hydraulic anchor is applied in shallow or under balance pressure extensively.
  RTTS封隔器因水力锚自身特有的防窜功能，在浅井测试及负压测试中具有广泛的应用。
  dict.yoduao.com
• 3.In the design of the hydraulic dual-anchor retrievable packer, the following should be taken into consideration: (1)selection of anchoring mode;
  可取式液压双向锚定封隔器是目前结构最复杂、性能最好的一种封隔器。 这种封隔器设计中应注意的问题是：（1）锚定方式选择；
  dict.yoduao.com

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