下载链接都放在下面了

mpstudio_managers_2_4.unitypackage：mpstudio_managers_2_4.unitypackage
mpstudio_managers_2_7.unitypackage：mpstudio_managers_2_7.unitypackage
h5AppConfig.json：h5AppConfig.json
GeoGebrav506870.exe：GeoGebrav506870.exe
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