Abstract: It is a long-lasting issue that process variations, such as residual stress and poor dimension definition, deteriorate resonant frequency control of a piezoelectric micromachined ultrasonic ...
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Winix 5500-2 Room Air Purifier price in India starts from ₹ 14,999. The lowest price of Winix 5500-2 Room Air Purifier is ₹ 14,999 at Amazon on 11th December 2025.
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