valve-seat grinding machine

[valve-seat grinding machine]
[valve-seat grinding machine]

中文释义

气门座研磨机

单词分析

单词结构:

valve-seat grinding machine

字母数:27

记忆提示

🎯 重点记忆:

  • 单词拼写:valve-seat grinding machine
  • 核心含义:气门座研磨机