基本解釋[環(huán)境科學(xué)技術(shù)]滅聲器英漢例句雙語例句The advantages and shortcomings of the three methods for the prediction of silencer acoustic attenuation performance are discussed.通過算例分析和縂結(jié)三種方法預(yù)測消聲器聲學(xué)性能的優(yōu)缺點(diǎn)。After a white noise signal has been taken as the input of a standard sound source, a static acoustic test is conducted for a prototype silencer without air flow and at the normal temperature.採用白噪聲信號作爲(wèi)標(biāo)準(zhǔn)聲源的輸入信號，在常溫?zé)o氣流條件下對消聲器實(shí)物模型進(jìn)行了靜態(tài)放聲試騐。acoustic silencer更多例句專業(yè)釋義環(huán)境科學(xué)技術(shù)滅聲器