Requirements for the declaration of the acoustic output of medical diagnostic ultrasonic equipment 医用超声诊断设备声输出公布要求
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Requirements for the declaration of the acoustic output of medical diagnostic ultrasonic equipment 医疗诊断超声波设备的声输出申报的要求
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The measuring technology of the acoustic output from the medical diagnostic ultrasonic equipment and 1ts realization 医用超声诊断设备声输出的测量技术及其实现
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Telecommunications - telephone terminal equipment - alerter acoustic output performance requirements for analog telephones 电信.电话终端设备.模拟电话用报警器声输出性能要求
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Telecommunications telephone terminal equipment - radio frequency immunity requirements for equipment having an acoustic output 远程通信电话终端设备.声音输出设备的射频抗扰性要求
