-
Imishini yokusabalalisa ye-20Khz ye-ultrasonic
Ubuchwepheshe bokusabalalisa kwe-Ultrasonic bunqoba izinkinga zokusabalalisa kwendabuko ukuthi izinhlayiya zokuhlakazeka azilungile ngokwanele, uketshezi lokusabalalisa aluzinzile, futhi kulula ukululahla.