ultrasonic wave powerï¼Â above 4KW/one machineï¼Â ultrasonic transducer layout methodsï¼Â single-side or trilateral ultrasound functional typeï¼Â ultrasounï¼Âtiming controlï¼Âheatingï¼Âtemperature control control modeï¼Â integrated control or split type control power typeï¼Â inversion circuitï¼ÂIGBT modularize power.