教师用户
Teachers
学生用户
Students
员工用户
Employees
社会学习者
Social
1+x培训包
1+X training package
学分银行
Credit bank
课程思政
Ideology
安全警示馆
Safety Warning
Locomotive roaming
Driving simulation
Simulation maintenance
Troubleshooting
Orbital equipment construction
Most class
Micro class competition
Learning pacesetter
Utstanding Graduate
