rate of coal contaning waste rock

[rate of coal contaning waste rock]
[rate of coal contaning waste rock]

中文释义

煤炭含矸石率

单词分析

单词结构:

rate of coal contaning waste rock

字母数:33

记忆提示

🎯 重点记忆:

  • 单词拼写:rate of coal contaning waste rock
  • 核心含义:煤炭含矸石率