• This design is mainly directed against protein fibre spinning production line drawing machine design data.

    本次设计主要针对蛋白纤维纺丝生产线牵伸的设计计算

    lsdhb.com

  • This design is mainly directed against protein fibre spinning production line drawing machine design data.

    本次设计主要针对蛋白纤维纺丝生产线牵伸的设计计算

    lsdhb.com

$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