排(pai)氣(qi)歧管(guan)(guan),是與發(fa)動(dong)機氣(qi)缸(gang)體相連的,將(jiang)各缸(gang)的排(pai)氣(qi)集(ji)中起(qi)來導入排(pai)氣(qi)總管(guan)(guan),帶(dai)有分(fen)歧的管(guan)(guan)路。對它的要求主要是,盡量減少排(pai)氣(qi)阻力,并避免各缸(gang)之間(jian)相互干擾(rao)。
排(pai)(pai)(pai)氣(qi)(qi)歧(qi)(qi)管(guan)(guan)的作用:排(pai)(pai)(pai)氣(qi)(qi)歧(qi)(qi)管(guan)(guan)是(shi)連接每個(ge)氣(qi)(qi)缸的,最后排(pai)(pai)(pai)氣(qi)(qi)歧(qi)(qi)管(guan)(guan)會匯集成一(yi)(yi)根管(guan)(guan)子(zi),排(pai)(pai)(pai)氣(qi)(qi)歧(qi)(qi)管(guan)(guan)可(ke)以讓汽(qi)缸內排(pai)(pai)(pai)出的廢氣(qi)(qi)進入排(pai)(pai)(pai)氣(qi)(qi)管(guan)(guan)。汽(qi)車都是(shi)有(you)排(pai)(pai)(pai)氣(qi)(qi)歧(qi)(qi)管(guan)(guan)的,如果發(fa)動(dong)(dong)機(ji)(ji)有(you)四(si)個(ge)氣(qi)(qi)缸,就(jiu)有(you)四(si)根排(pai)(pai)(pai)氣(qi)(qi)歧(qi)(qi)管(guan)(guan),如果發(fa)動(dong)(dong)機(ji)(ji)有(you)八個(ge)氣(qi)(qi)缸,就(jiu)有(you)八個(ge)排(pai)(pai)(pai)氣(qi)(qi)歧(qi)(qi)管(guan)(guan)。排(pai)(pai)(pai)氣(qi)(qi)歧(qi)(qi)管(guan)(guan)也被稱為排(pai)(pai)(pai)氣(qi)(qi)頭段(duan)(duan),發(fa)動(dong)(dong)機(ji)(ji)的排(pai)(pai)(pai)氣(qi)(qi)管(guan)(guan)是(shi)由三(san)段(duan)(duan)組成的,分別是(shi)頭段(duan)(duan),中(zhong)段(duan)(duan),尾段(duan)(duan)。中(zhong)段(duan)(duan)是(shi)在底盤上的,中(zhong)段(duan)(duan)是(shi)一(yi)(yi)根比(bi)較長的管(guan)(guan)子(zi)。尾段(duan)(duan)是(shi)靠近后保險杠的部分,尾段(duan)(duan)上一(yi)(yi)般有(you)一(yi)(yi)個(ge)比(bi)較大的消(xiao)音器。排(pai)(pai)(pai)氣(qi)(qi)管(guan)(guan)可(ke)以讓發(fa)動(dong)(dong)機(ji)(ji)做功(gong)產生(sheng)的廢氣(qi)(qi)排(pai)(pai)(pai)到大氣(qi)(qi)中(zhong),并(bing)且可(ke)以降(jiang)低排(pai)(pai)(pai)氣(qi)(qi)過程中(zhong)產生(sheng)的噪音。
馬可波(bo)羅(luo)基于豪華MPV Viano 平臺設(she)計,Viano馬可波(bo)羅(luo)是一(yi)輛豪華(hua)MPV,。靈活多變的內部空(kong)間,滿足商(shang)務和休(xiu)閑雙重需求。舒適的睡眠(mian)空(kong)間可提供四人的睡眠(mian)空(kong)間,一(yi)應俱全的廚房(fang)隨(sui)(sui)時隨(sui)(sui)地享受美食,充(chong)裕的儲(chu)物空(kong)間想帶(dai)的都能(neng)帶(dai)上。
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