qualitative examination of ash

[qualitative examination of ash]
[qualitative examination of ash]

中文释义

(石油产品的)灰分定性测定

单词分析

单词结构:

qualitative examination of ash

字母数:30

记忆提示

🎯 重点记忆:

  • 单词拼写:qualitative examination of ash
  • 核心含义:(石油产品的)灰分定性测定