Majored in Material (familiar with powder processing or furnace), Mechanics (familiar with CNC machines, EDM or Wire Cutting machines, CNC programming or Measuring device), Electronics/Electrics (familiar with machine maintenance) and Chemistry.

• 材料专业（熟悉制粉加工和烧结炉），机械专业（熟悉数控机床、放电或者线切设备、数控编程或者测量设备）、电子/电气专业（熟悉设备维护）或化学专业。