资源推荐：【二级建造师全年更新课程合集】

20201220二建机电基础01.mkv
20201220二建机电基础02.mkv
20201220二建机电基础03.mkv
20201220二建机电基础04.mkv
20201220二建机电基础05.mkv
20201220二建机电基础06.mkv
20201227二建机电基础01.mkv
20201227二建机电基础02.mkv
20201227二建机电基础03.mkv
20201227二建机电基础04.mkv
20201227二建机电基础05.mkv
20201227二建机电基础06.mkv
20210103二建机电基础01.mkv
20210103二建机电基础02.mkv
20210103二建机电基础03.mkv
20210103二建机电基础04.mkv
20210103二建机电基础05.mkv
20210103二建机电基础06.mkv
20210110二建机电基础01.mkv
20210110二建机电基础02.mkv
20210110二建机电基础03.mkv
20210110二建机电基础04.mkv
20210110二建机电基础05.mkv
20210110二建机电基础06.mkv
20210117二建机电基础01.mkv
20210117二建机电基础02.mkv
20210117二建机电基础03.mkv
20210117二建机电基础04.mkv
20210117二建机电基础05.mkv
20210117二建机电基础06.mkv
20210124二建机电基础01.mkv
20210124二建机电基础02.mkv
20210124二建机电基础03.mkv
20210124二建机电基础04.mkv
20210124二建机电基础05.mkv
20210124二建机电基础06.mkv
20210131二建机电基础01.mkv
20210131二建机电基础02.mkv
20210131二建机电基础03.mkv
20210131二建机电基础04.mkv
20210131二建机电基础05.mkv
20210131二建机电基础06.mkv