speed regulation by pole changing

[speed regulation by pole changing]
[speed regulation by pole changing]

中文释义

变极调速

单词分析

单词结构:

speed regulation by pole changing

字母数:33

记忆提示

🎯 重点记忆:

  • 单词拼写:speed regulation by pole changing
  • 核心含义:变极调速