nonself-cleaning rock bit

[nonself-cleaning rock bit]
[nonself-cleaning rock bit]

中文释义

[油气] 非自洁式牙轮钻头

单词分析

单词结构:

nonself-cleaning rock bit

字母数:25

记忆提示

🎯 重点记忆:

  • 单词拼写:nonself-cleaning rock bit
  • 核心含义:[油气] 非自洁式牙轮钻头