valve grinding compound

[valve grinding compound]
[valve grinding compound]

中文释义

磨阀物,凡尔砂;气门研磨剂

单词分析

单词结构:

valve grinding compound

字母数:23

记忆提示

🎯 重点记忆:

  • 单词拼写:valve grinding compound
  • 核心含义:磨阀物,凡尔砂;气门研磨剂