The invention further relates to a method for manufacturing a sports ball.
本发明进一步涉及一种制造运动球的方法。
The method is: imagine your belly button below a bloated ball.
方法是：想象肚脐眼下面有一只逐渐膨胀的球。
Mixture through the ball milling method to make it uniform dispersion.
通过球磨混料法来解决各相的分散性问题。
The"ball milling method" is better compare with "hand milling method".
并将“球磨法”与“研磨法”进行对比，发现球磨法制备的产物更好。
The present invention relates to a leather-sewed ball and its production method.
本发明涉及一种车缝球的制造方法，属于体育用品技术领域。
The present invention relates to a leather-sewed ball and its production method.
本发明涉及一种车缝球的制造方法，属于体育用品技术领域。
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