(1) Mafupipafupi a Ultrasonic: kutsika kwafupipafupi, kutsika kwabwino kwa cavitation, kumtunda kwafupipafupi, kumapangitsanso kuti refraction.Pakuyeretsa pamwamba pa akupanga kuyeretsa, mafupipafupi otsika monga 28khz akuyenera kugwiritsidwa ntchito, ndipo ma frequency apamwamba akuyenera kugwiritsidwa ntchito pazovuta komanso dzenje lakuya lakhungu ...
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