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【查看多】使用过程常见错误检查
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现场没独立网络，WIFI和4G行吗
如因环境因素，现场没有独立的网络，需要根据现场人数而定。如果现场有100人以上，WiFi又是全场共用的，建议使用无线网卡，4G/5G手机可以作为备用的方案。
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