报名期间：从 即日起 到 无限期
上课期间：从 即日起 到 无限期

• 2019-02-19-1st-course introduction
• free1-2nd week course
• free 3rd week course
• 4-5 th CuZn-SOD course
• 6 th CuZn-SOD course
• 7 th CuZn-SOD course