{
  "name": "钻孔与切削转速计算器",
  "short_name": "钻孔与切削转速计算器",
  "description": "根据材料和钻头直径计算钻床或铣床的理想每分钟转速 (RPM)。避免烧坏您的工具。",
  "start_url": "/zh/utilities/categories/diy/drill-rpm-calculator/",
  "scope": "/zh/utilities/categories/diy/drill-rpm-calculator/",
  "icons": [
    {
      "src": "/images/utilities/drill-rpm-calculator.webp",
      "sizes": "512x512",
      "type": "image/webp",
      "purpose": "any"
    }
  ],
  "theme_color": "#0f172a",
  "background_color": "#0f172a",
  "display": "standalone",
  "orientation": "portrait"
}