常見例句雙語例句Based on this formula in combination with using CAD, a reactive stage muffler has been designed.并以此公式用計算機輔助設(shè)計了多級抗性消聲器。In this paper, described were establishment of insertion loss model of reactive muffler and its application in exhaust muffler design on model 492Qgasoline engine.描述了抗性消聲器插入損失模型的建立及其在492Q汽油機上的應(yīng)用。The insert loss and flow loss of a reactive muffler with taper change tube were compared with that of two reactive mufflers with a straight insert tube theoretically and experimentally.分別分析了兩種不同橫截面的直管內(nèi)插管抗性消聲器和錐形漸變內(nèi)插管抗性消聲器的插入損失及其流阻。 返回 reactive muffler