case hardening grade

查询英语单词中文释义、音标、发音和例句。

case hardening grade alloy gear steel
英 [case hardening grade alloy gear steel]
美 [case hardening grade alloy gear steel]

中文释义

渗碳(皮硬)级合金齿轮钢

单词分析

单词结构：

case hardening grade alloy gear steel

字母数：37

记忆提示

🎯 重点记忆：

  • 单词拼写：case hardening grade alloy gear steel
  • 核心含义：渗碳(皮硬)级合金齿轮钢

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更新时间：2026-10-01 19:24:18