seam density of coal reserve

[seam density of coal reserve]
[seam density of coal reserve]

中文释义

[矿业] 绝对含煤率

单词分析

单词结构:

seam density of coal reserve

字母数:28

记忆提示

🎯 重点记忆:

  • 单词拼写:seam density of coal reserve
  • 核心含义:[矿业] 绝对含煤率