GB/T 36079-2018声学单元并排式阻性消声器传声损失、气流再生噪声和全压损失系数的测定等效法国家标准
英文:Acoustics—Procedures for determination of transmission loss, flow noise and total pressure loss coefficient for array...
英文:Acoustics—Procedures for determination of transmission loss, flow noise and total pressure loss coefficient for array...