SC B: SC B: Interference Relating to Industrial, Scientific and Medical Radio-Frequency Apparatus, to other (Heavy) Industrial Equipment, to overhead Power Lines, to High Voltage Equipment and Electric Traction.

• 工业、科学、医疗射频设备、其他(重)工业设备及架空电力线、高压设备和电力牵引系统的无线电干扰。