-
-
-
-
-
-
-
-
Jun 23, 2019 Ultrasonic atomizationUltrasonic atomization uses electronic high-frequency oscillation (oscillation frequency is 1.7MHz or 2.4MHz, which exceeds the human hearing range, t
read more > -
-
-
-
Ultrasonic atomization uses electronic high-frequency oscillation (oscillation frequency is 1.7MHz or 2.4MHz, which exceeds the human hearing range, t
read more >