FTT电疗机
FTT electrotherapy apparatus
差动电疗
differential galvanometer
差频电疗机
beat frequency electrotherapy unit
差绕电疗
differential galvanometel
超短波电疗机
ultrashort wave therapy equipment
ultrashort wave diathermy apparatus
超声-中频电疗法
Ultrasound-medium frequency current
低频电疗美容术
low frequency electrotherapy cosmesis
低频率电疗法
low frequency current therapy
低频脉冲电疗法
low frequency impulse current therapy
低压静电疗法
low voltage—electrostatic therapy