barring engine 中文意思是什麼

barring engine 解釋
盤車引擎
  • barring : 不包括,除,除…之外。 Barring accidents, I'll be there. 若無意外我一定去。
  • engine : n. 1. 機械,機器。2. 引擎,蒸汽機,發動機。3. 機車,車頭。4. 工具;〈古語〉方法,手段。vt. 給…安裝發動機。
  1. 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