bolt hole cold-working strenthening

英 [bolt hole cold-working strenthening]
美 [bolt hole cold-working strenthening]

中文释义

螺栓孔加强

单词分析

单词结构：

bolt hole cold-working strenthening

字母数：35

记忆提示

🎯 重点记忆：

  • 单词拼写：bolt hole cold-working strenthening
  • 核心含义：螺栓孔加强

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更新时间：2026-04-13 06:16:37