heavy oil rotary pump

[heavy oil rotary pump]
[heavy oil rotary pump]

中文释义

重油旋转泵

单词分析

单词结构:

heavy oil rotary pump

字母数:21

记忆提示

🎯 重点记忆:

  • 单词拼写:heavy oil rotary pump
  • 核心含义:重油旋转泵