• 研究塑料安全鞭炮制备原理制备工艺,分析了APC引燃主要性能

    The preparation principle and techniques of plastics-tubing safety fireworks are introduced, and the main characteristics of APC is tested.

    youdao

  • 研究塑料安全鞭炮制备原理制备工艺,分析了APC引燃主要性能

    The preparation principle and techniques of plastics-tubing safety fireworks are introduced, and the main characteristics of APC is tested.

    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