valve-seat refacing

[valve-seat refacing]
[valve-seat refacing]

中文释义

气门座磨光

单词分析

单词结构:

valve-seat refacing

字母数:19

记忆提示

🎯 重点记忆:

  • 单词拼写:valve-seat refacing
  • 核心含义:气门座磨光