• 研制马尾松混合为原料生产地板高密度纤维板

    The development of thin high-density fiberboard which made of mix material Populus and Pinus massonia was studied in the paper.

    youdao

  • 研制马尾松混合为原料生产地板高密度纤维板

    The development of thin high-density fiberboard which made of mix material Populus and Pinus massonia was studied in the paper.

    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