• Aluminium borate melting block was prepared by the combination of boric acid, anhydrous alum and potassium sulfate.

    采用硼酸和无水明矾及硫酸钾压块、焙烧、制备硼酸

    youdao

  • The invention comprises a main agent and an auxiliary component; the main agent component is aluminum potassium sulfate or aluminium ammonium sulfate.

    发明包括成份,主剂成份硫酸铝钾硫酸铝铵。

    youdao

  • The invention comprises a main agent and an auxiliary component; the main agent component is aluminum potassium sulfate or aluminium ammonium sulfate.

    发明包括成份,主剂成份硫酸铝钾硫酸铝铵。

    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