• 高纯熔融石英为主要研制高纯硅质玻璃热补料

    A high purity silica mending material with pure fused quartz as material for glass kiln has been developed.

    youdao

  • 高纯熔融石英为主要研制高纯硅质玻璃热补料

    A high purity silica mending material with pure fused quartz as material for glass kiln has been developed.

    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