{
  "name": "钻头修磨大师：精密数字规",
  "short_name": "钻头修磨大师：精密数字规",
  "description": "HSS 高速钢钻头修磨交互指南。屏幕数字规可校验 118° 和 135° 角度。计算 RPM 并诊断切削错误。",
  "start_url": "/zh/utilities/categories/diy/drill-sharpening-master/",
  "scope": "/zh/utilities/categories/diy/drill-sharpening-master/",
  "icons": [
    {
      "src": "/images/utilities/drill-sharpener.webp",
      "sizes": "512x512",
      "type": "image/webp",
      "purpose": "any"
    }
  ],
  "theme_color": "#0f172a",
  "background_color": "#0f172a",
  "display": "standalone",
  "orientation": "portrait"
}