• At last, the finished product glycerin according with GB standard could be gained after continued rectifying in double-tower followed by bleaching.

    最后经双塔连续精馏脱色得到符合国家质量标准成品甘油

    youdao

  • At last, the finished product glycerin according with GB standard could be gained after continued rectifying in double-tower followed by bleaching.

    最后经双塔连续精馏脱色得到符合国家质量标准成品甘油

    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