valve-seat smoothing grinder

英 [valve-seat smoothing grinder]
美 [valve-seat smoothing grinder]

中文释义

[机] 气门座修磨机

单词分析

单词结构：

valve-seat smoothing grinder

字母数：28

记忆提示

🎯 重点记忆：

  • 单词拼写：valve-seat smoothing grinder
  • 核心含义：[机] 气门座修磨机

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更新时间：2026-04-12 07:21:51