water well drilling machine

[water well drilling machine]
[water well drilling machine]

中文释义

冲击式打井机

单词分析

单词结构:

water well drilling machine

字母数:27

记忆提示

🎯 重点记忆:

  • 单词拼写:water well drilling machine
  • 核心含义:冲击式打井机