Periodic Reverse Pulse Current
pulse reverse current plating
Pulse Current Electrodeposition
automatic reverse current cutout
反向电流自动断开开关
反向电流自动断路开关
逆流自断器
reverse current protection
alternating current pulse demagnetization
Audi-frequency weak current pulse
bi-directional pulse current
charge-balanced biphasic current pulse
crack arresting through pulse current discharge
current pulse generator