资源推荐：【一级建造师全年更新课程合集】

讲义
教材全解-机电实务01.mkv
教材全解-机电实务02.mkv
教材全解-机电实务03.mkv
教材全解-机电实务04(补).mkv
教材全解-机电实务04.mkv
教材全解-机电实务05.mkv
教材全解-机电实务06.mkv
教材全解-机电实务07.mkv
教材全解-机电实务08.mkv
教材全解-机电实务09.mkv
教材全解-机电实务10.mkv
教材全解-机电实务11.mkv
教材全解-机电实务12.mkv
教材全解-机电实务13.mkv
教材全解-机电实务14-1.mkv
教材全解-机电实务14-2.mkv
教材全解-机电实务15.mkv