{
  "name": "浓缩咖啡萃取计算器",
  "short_name": "浓缩咖啡萃取计算器",
  "description": "记录粉量、饮料质量和萃取时间，读取比例、流速，若有折光仪TDS读数还可读取萃取率。",
  "start_url": "/zh/utilities/categories/coffee/espresso-extraction-calculator/",
  "scope": "/zh/utilities/categories/coffee/espresso-extraction-calculator/",
  "icons": [
    {
      "src": "/images/utilities/espresso-extraction-calculator.webp",
      "sizes": "512x512",
      "type": "image/webp",
      "purpose": "any"
    }
  ],
  "theme_color": "#0f172a",
  "background_color": "#0f172a",
  "display": "standalone",
  "orientation": "portrait"
}