compensation grade in tunnel

[compensation grade in tunnel]
[compensation grade in tunnel]

中文释义

隧道坡度折减

单词分析

单词结构:

compensation grade in tunnel

字母数:28

记忆提示

🎯 重点记忆:

  • 单词拼写:compensation grade in tunnel
  • 核心含义:隧道坡度折减