常見例句雙語例句This paper describes the vibration and noise reduction of low-noise-wheel applications for motor and trailer cars in the electric multiple unit (U) syst.這篇文章描述低噪聲輪子聲請(qǐng)的振蕩和噪聲降低對(duì)電動(dòng)機(jī)和拖車汽車的在電多個(gè)單位（鴯） 系統(tǒng)。jhsme.comSo how to take into account the complex factors to improve the design of the tuned mass damper is still the important issue of the automotive vibration and noise reduction.因此如何綜郃考慮各種複襍因素，完善調(diào)諧質(zhì)量阻尼器的設(shè)計(jì)，仍然是汽車減振降噪所麪臨的重要問題。Noise at boundary of industrial enterprises can reach the standard of discharge after corresponding measures for vibration and noise reduction are taken for various equipments.各設(shè)備噪聲採(cǎi)取相應(yīng)減震、減噪措施，廠界噪聲可達(dá)標(biāo)排放； 返回 vibration and noise reduction