coal sample for sizetest and float-and-sink analys

[coal sample for sizetest and float-and-sink analys]
[coal sample for sizetest and float-and-sink analys]

中文释义

筛分浮沉煤样

单词分析

单词结构:

coal sample for sizetest and float-and-sink analys

字母数:50

记忆提示

🎯 重点记忆:

  • 单词拼写:coal sample for sizetest and float-and-sink analys
  • 核心含义:筛分浮沉煤样