• 本文介绍了松香连续氢化工艺流程采用固定床反应器的结构计算

    Technological process, calculation and construction of equipments used in continuous hydrogenation of rosin are described.

    youdao

  • 本文介绍了松香连续氢化工艺流程采用固定床反应器的结构计算

    Technological process, calculation and construction of equipments used in continuous hydrogenation of rosin are described.

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定