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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| YY/T 1668—2019 |
Basic Electroacoustic Characteristics and Measurement Methods of Array Pulse-Echo Ultrasonic Transducers {译} 阵列式脉冲回波超声换能器的基本电声特性和测量方法 |
China Pharmaceutics Industry
Standards Basic Electroacoustic Characteristics |
 English PDF |
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