• 1. annular space: 环形间隙 | 环形空间 | 环形空隙 | 环隙
• 2. solid concentration in annular space: 环空岩屑浓度
• 3. Annular space protection: 阻火保护材

更多释义

• 1.Some mechanical recovery Wells in Chengdao Oilfiled produce oil in tubing -casing annular space.
  胜利埕岛油田部分机械采油井存在油套环空出油现象。
  dict.yoduao.com
• 2.Adding air pressure within the annular space between the housing and sleeve can throttle, or close the valve.
  在阀体外壳和套管之间的环形空间内施加气压，即可实现阀门的节流和关闭功能。
  dict.yoduao.com
• 3.When there is a foam column is the annular space of a pumping oil well there will be no distinct gas-oil interface.
  当抽油井的环形空间中出现泡沫段时，将会失去明显的油-气界面。
  dict.yoduao.com

©2026 网易公司