perforation plugging

[perforation plugging]
[perforation plugging]

中文释义

堵塞炮眼

单词分析

单词结构:

perforation plugging

字母数:20

记忆提示

🎯 重点记忆:

  • 单词拼写:perforation plugging
  • 核心含义:堵塞炮眼