hydraulic coal mining technology

[hydraulic coal mining technology]
[hydraulic coal mining technology]

中文释义

水力采煤工艺

单词分析

单词结构:

hydraulic coal mining technology

字母数:32

记忆提示

🎯 重点记忆:

  • 单词拼写:hydraulic coal mining technology
  • 核心含义:水力采煤工艺