(1) I-Ultrasonic frequency: i-frequency ephantsi, ingcono i-cavitation, i-frequency ephezulu, ingcono i-refraction effect.Ukucoca umphezulu olula we-ultrasonic, i-frequency ephantsi efana ne-28khz kufuneka isetyenziswe, kwaye i-frequency ephezulu kufuneka isetyenziselwe umphezulu onzima kunye nomngxuma onzulu ongaboniyo ...
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