
Iec 1094-3 Measurement Microphones - Part 3: Primary Method For Free Field Calibration Of Laboratory Standard Microphones By The Reciprocity Technique [iec 29(secretariat)279]
出版:British Standards Institution

專家解讀視頻
Iec 1094-3 Measurement Microphones - Part 3: Primary Method For Free Field Calibration Of Laboratory Standard Microphones By The Reciprocity Technique [iec 29(secretariat)279]
出版:British Standards Institution
專家解讀視頻