valve-seat lapping machine

英 [valve-seat lapping machine]
美 [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

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更新时间：2026-02-02 12:58:59