rotary oil sealed mechanical pump

[rotary oil sealed mechanical pump]
[rotary oil sealed mechanical pump]

中文释义

旋转式油封机械泵

单词分析

单词结构:

rotary oil sealed mechanical pump

字母数:33

记忆提示

🎯 重点记忆:

  • 单词拼写:rotary oil sealed mechanical pump
  • 核心含义:旋转式油封机械泵