
Bs En 61094-3 - Electro Acoustics - Measurement Microphones - Part 3: Primary Method For Free Field Calibration Of Laboratory Standard Microphones By The Reciprocity Technique
出版:British Standards Institution

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Bs En 61094-3 - Electro Acoustics - Measurement Microphones - Part 3: Primary Method For Free Field Calibration Of Laboratory Standard Microphones By The Reciprocity Technique
出版:British Standards Institution
专家解读视频