by-pass valve of screwdrill

[by-pass valve of screwdrill]
[by-pass valve of screwdrill]

中文释义

[油气] 螺杆钻具旁通阀

单词分析

单词结构:

by-pass valve of screwdrill

字母数:27

记忆提示

🎯 重点记忆:

  • 单词拼写:by-pass valve of screwdrill
  • 核心含义:[油气] 螺杆钻具旁通阀