资源推荐：【二级建造师全年更新课程合集】

2021【DL】二建机电-点睛资料.zip
2021二建机电实务点睛1.mkv
2021二建机电实务点睛2.mkv
2021二建机电实务点睛3.mkv
2021二建机电实务点睛4.mkv