白度仪

  • 网络whiteness meter;WSB-V;HY-BDY
白度仪白度仪
  1. 多用途智能白度仪的研究

    Research on the multi & purpose intelligence whiteness instrument

  2. 一种实用的白度颜色测定仪

    A Type of Practical Whiteness and Colorimeter The Color Wheel