bolt hole cold-working strenthening

[bolt hole cold-working strenthening]
[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