cleaning of ballast shoulder

[cleaning of ballast shoulder]
[cleaning of ballast shoulder]

中文释义

道碴肩部清筛

单词分析

单词结构:

cleaning of ballast shoulder

字母数:28

记忆提示

🎯 重点记忆:

  • 单词拼写:cleaning of ballast shoulder
  • 核心含义:道碴肩部清筛