petroleum tar中文,petroleum tar的意思,petroleum tar翻译及用法

2026-03-22 01:46 浏览次数 15

petroleum tar

[piˈtrəuliəm tɑ:]

石油柏油

petroleum tar 例句

英汉例句

  • the utilization and the prepartion methods of 2,6-dmn are introduced. the separation and purification processes of 2,6-dmn from coal and petroleum tar are reviewed.

    本文介绍了2 ,6-二甲基萘的用途和制备方法;综述了从煤焦油和石油中分离提纯2 ,6-二甲基萘工艺。

相关热词