downhole on-off actuator

[downhole on-off actuator]
[downhole on-off actuator]

中文释义

[油气] 井下开关器

单词分析

单词结构:

downhole on-off actuator

字母数:24

记忆提示

🎯 重点记忆:

  • 单词拼写:downhole on-off actuator
  • 核心含义:[油气] 井下开关器