by-pass valve for drill stem test

[by-pass valve for drill stem test]
[by-pass valve for drill stem test]

中文释义

钻杆测试旁通阀

单词分析

单词结构:

by-pass valve for drill stem test

字母数:33

记忆提示

🎯 重点记忆:

  • 单词拼写:by-pass valve for drill stem test
  • 核心含义:钻杆测试旁通阀