valve-seat lapping machine

[valve-seat lapping machine]
[valve-seat lapping machine]

中文释义

[机] 气门座研磨机

单词分析

单词结构:

valve-seat lapping machine

字母数:26

记忆提示

🎯 重点记忆:

  • 单词拼写:valve-seat lapping machine
  • 核心含义:[机] 气门座研磨机