Insect ecology has shown that female mosquitoes bite people and animals during reproduction. Since n...
162018.09Commonly used ultrasonic frequency and its application scope: 1, generally speaking, the frequency gr...
162018.09The so-called ultrasonic is a mechanical wave whose particle vibration frequency is higher than 20 kH...
162018.09Capacitive, optical and ultrasonic fingerprinting is the key to War Within Three Kingdoms. There are...
162018.09