spalling of rail head

[spalling of rail head]
[spalling of rail head]

中文释义

轨头掉块

单词分析

单词结构:

spalling of rail head

字母数:21

记忆提示

🎯 重点记忆:

  • 单词拼写:spalling of rail head
  • 核心含义:轨头掉块