downhole engine pump

[downhole engine pump]
[downhole engine pump]

中文释义

井底水力活塞泵

单词分析

单词结构:

downhole engine pump

字母数:20

记忆提示

🎯 重点记忆:

  • 单词拼写:downhole engine pump
  • 核心含义:井底水力活塞泵