conven-tionally-mechanized coal winning technology

[conven-tionally-mechanized coal winning technology]
[conven-tionally-mechanized coal winning technology]

中文释义

普通机械化采煤工艺

单词分析

单词结构:

conven-tionally-mechanized coal winning technology

字母数:50

记忆提示

🎯 重点记忆:

  • 单词拼写:conven-tionally-mechanized coal winning technology
  • 核心含义:普通机械化采煤工艺