{
  "name": "建筑焊工练习",
  "short_name": "焊工练习",
  "description": "建筑焊工特种作业考试日常练习：顺序练习、随机练习、模拟考试、错题本、收藏、听题模式",
  "lang": "zh-CN",
  "dir": "ltr",
  "start_url": "./index.html",
  "scope": "./",
  "display": "standalone",
  "display_override": ["standalone", "minimal-ui"],
  "orientation": "portrait",
  "background_color": "#eef2f8",
  "theme_color": "#16305c",
  "categories": ["education", "productivity"],
  "icons": [
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      "src": "icon-192.png",
      "sizes": "192x192",
      "type": "image/png",
      "purpose": "any"
    },
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      "src": "icon-512.png",
      "sizes": "512x512",
      "type": "image/png",
      "purpose": "any"
    },
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      "src": "icon-512.png",
      "sizes": "512x512",
      "type": "image/png",
      "purpose": "maskable"
    }
  ]
}