• 发明公开了一种振动特性测试方法及其专用设备

    The invention discloses a test method of the vibration characteristic of a violin board and special equipment thereof.

    youdao

  • 发明公开了一种振动特性测试方法及其专用设备

    The invention discloses a test method of the vibration characteristic of a violin board and special equipment thereof.

    youdao

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