safety joint for drill stem test

[safety joint for drill stem test]
[safety joint for drill stem test]

中文释义

钻杆测试安全接头

单词分析

单词结构:

safety joint for drill stem test

字母数:32

记忆提示

🎯 重点记忆:

  • 单词拼写:safety joint for drill stem test
  • 核心含义:钻杆测试安全接头