中英▼

  • The new technology for the preparation of cryolite from fluosilicic acid and ammonium hydrocarbonate is introduced.

    介绍了氟硅酸、碳酸氢铵制备冰晶石的新工艺。

    youdao

  • The new technology for the preparation of cryolite from fluosilicic acid and ammonium hydrocarbonate is introduced.

    介绍了氟硅酸、碳酸氢铵制备冰晶石的新工艺。

    youdao

  • The new technology for the preparation of cryolite from fluosilicic acid and ammonium hydrocarbonate is introduced.

    介绍了氟硅酸、碳酸氢铵制备冰晶石的新工艺。

    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