low frequency current therapy 低频率电疗法
mid-frequency current therapy 中频电疗
high-frequency current therapy 高频电疗法
modulated medium frequency current therapy 调制中频电疗法
radio-frequency current therapy 射频电流疗法
audio frequency-current therapy 音频电流疗法
mid-frequency sinusoidal current therapy 中频正弦电流疗法
应用推荐