(1)Imvamisa ye-Ultrasonic: imvamisa ephansi, i-cavitation engcono, imvamisa ephezulu, umphumela wokuphikisa ungcono.Ukuhlanza i-surface ultrasonic elula, kufanele kusetshenziswe imvamisa ephansi efana no-28khz, futhi imvamisa ephezulu kufanele isetshenziselwe indawo eyinkimbinkimbi kanye ne-deep hole blind...
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