• 研究了损耗因子厚度填料聚氨酯弹性性能影响

    The Influence of the loss factor, thickness and flake filler on the sound isolation performance of polyurethane elastomer is studied.

    youdao

  • 隔声去耦覆盖一种重要的舰船材料结构,敷设于潜艇耐压壳表面

    Isolating-sound and decoupling coating is a important underwater acoustic material and structure, and it is coated the outer surface of the submarine body which is used to support sound press.

    youdao

  • 隔声去耦覆盖一种重要的舰船材料结构,敷设于潜艇耐压壳表面

    Isolating-sound and decoupling coating is a important underwater acoustic material and structure, and it is coated the outer surface of the submarine body which is used to support sound press.

    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