barring engine 中文意思是什麼
barring engine
解釋
盤車引擎-
Since there are more low - frequency elements in the engine noise, and simply barring cannot guarantee satisfactory depression, a composite impedance structure should be applied in muffling passages so as to control the propagation of low - frequency noises by means of the muffling characteristic of the resistance structure
由於發動機噪聲中低頻成分更為豐富,單純阻擋不能達到滿意效果,因此消聲通道應選用阻抗復合結構,藉助抗性結構的消聲特性來控制低頻噪聲的傳播。
分享友人