常見例句雙語例句The advantages and shortcomings of the three methods for the prediction of silencer acoustic attenuation performance are discussed.通過算例分析和總結三種方法預測消聲器聲學性能的優(yōu)缺點。The acoustic attenuation of suspending liquid is divided three kinds as absorption attenuation and scattering attenuation and diffusion attenuation.懸浮液的聲衰減分為三種主要類型:吸收衰減、散射衰減和擴散衰減。In order to improve the design efficiency, according to the transmission matrix method, a software was compiled for forecasting the Acoustic Attenuation Performance and assisting the improved design.為提高設計效率,基于傳遞矩陣法編制了消聲器性能預測軟件,輔助設計過程中的結構設計以及參數(shù)調節(jié)。 返回 acoustic attenuation