hydraulic self-sealing packer

[hydraulic self-sealing packer]
[hydraulic self-sealing packer]

中文释义

水力自封式封隔 器

单词分析

单词结构:

hydraulic self-sealing packer

字母数:29

记忆提示

🎯 重点记忆:

  • 单词拼写:hydraulic self-sealing packer
  • 核心含义:水力自封式封隔 器