compound planetary train

[compound planetary train]
[compound planetary train]

中文释义

组合行星齿轮系

单词分析

单词结构:

compound planetary train

字母数:24

记忆提示

🎯 重点记忆:

  • 单词拼写:compound planetary train
  • 核心含义:组合行星齿轮系