half-edge coal seam

[half-edge coal seam]
[half-edge coal seam]

中文释义

[矿业] 急倾斜煤层

单词分析

单词结构:

half-edge coal seam

字母数:19

记忆提示

🎯 重点记忆:

  • 单词拼写:half-edge coal seam
  • 核心含义:[矿业] 急倾斜煤层