（2022 年 10 月 11 日）CAD2020 1.6版离线升级补丁
摘要：摘要：AutoCAD_2020.1.6_Update_64bit下载地址 https://up.autodesk.com/2020/ACD/DF843175-A667-48E6-BA4B-11CDA9AA9EC9/AutoCAD_2020.1.6_Update_64bit.exe更新内容：https://knowledge.autodesk.com/zh-hans/support/autocad/
AutoCAD_2020.1.6_Update_64bit下载地址 https://up.autodesk.com/2020/ACD/DF843175-A667-48E6-BA4B-11CDA9AA9EC9/AutoCAD_2020.1.6_Update_64bit.exe更新内容：https://knowledge.autodesk.com/zh-hans/support/autocad/downloads/caas/CloudHelp/cloudhelp/2020/CHS/Au
