{
  "name": "3D打印机回缩与拉丝校准助手",
  "short_name": "3",
  "description": "根据挤出机类型、Bowden管长度、耗材材质、喷嘴直径、温度和拉丝严重程度，计算安全的回缩距离和速度测试范围。",
  "start_url": "/zh/utilities/categories/3d-printing/retraction-stringing-calibrator/",
  "scope": "/zh/utilities/categories/3d-printing/retraction-stringing-calibrator/",
  "icons": [
    {
      "src": "/images/utilities/retraction-stringing-calibrator.webp",
      "sizes": "512x512",
      "type": "image/webp",
      "purpose": "any"
    }
  ],
  "theme_color": "#0f172a",
  "background_color": "#0f172a",
  "display": "standalone",
  "orientation": "portrait"
}