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class="date">發布時間：2015-03-28</span><span class="Browse">瀏覽：4767</span></div> </div> <div class="Detail-more"> <p style="text-align:center;"> <span style="font-size:14px;"><br /> </span> </p> <p> <span style="font-size:14px;"> 綜述了目前國內外車內噪聲控制技術 ,重點論述了有源噪聲控制技術和結構聲的有源振動控制技術在車內噪聲控制中的應用及其存在的問題 ,并預測了車內噪聲控制技術的發展趨勢。</span> </p> <span style="font-size:14px;"> 隨著人們環保意識的日益增強 ,汽車噪聲已成為汽車的重要性能指標。在我國汽車工業發展規劃中 ,已把改善汽車乘坐舒適性、降低車內噪聲作為亟待解決的主要問題之一。車內噪聲指汽車行駛時乘坐室內存在的各種噪聲。要降低車內噪聲。</span><br /> <div style="white-space:nowrap;"> <span style="font-size:14px;"></span><br /> </div> </div> <div class="clear"></div> <div class="Up-Down-page"> <div class="prev"><a href="/news_27/133.html" title="“機房噪聲控制出發點：機房降噪">上一篇</a></div> <div class="next"><a href="/news_27/135.html" title="生活中常見需要處理的外部噪音治理治安">下一篇</a></div> <a class="Return" href="/news_27/"></a> <div class="clear"></div> </div> <div class="Detail-share"> <div class="share"> <div class="bdsharebuttonbox"><a href="#" class="bds_more" data-cmd="more"></a><a href="#" 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