激活cad2020是为啥激活码错误网!
string(264) "get document error:https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%BF%80%E6%B4%BBcad2020%E6%98%AF%E4%B8%BA%E5%95%A5%E6%BF%80%E6%B4%BB%E7%A0%81%E9%94%99%E8%AF%AF => Failed to connect to 101.91.112.32 port 38195: Connection refused"
激活cad2020是为啥激活码错误网!