GB/T 20441.2-2018电声学测量传声器第2部分:采用互易技术对实验室标准传声器声压校准的原级方法国家标准
英文:Electroacoustics—Measurement microphones—Part 2: Primary method for pressure calibration of laboratory standard micro...
英文:Electroacoustics—Measurement microphones—Part 2: Primary method for pressure calibration of laboratory standard micro...