platform trap door bumper

[platform trap door bumper]
[platform trap door bumper]

中文释义

(客车)翻板缓冲档

单词分析

单词结构:

platform trap door bumper

字母数:25

记忆提示

🎯 重点记忆:

  • 单词拼写:platform trap door bumper
  • 核心含义:(客车)翻板缓冲档