排(pai)氣(qi)歧管(guan),是與發動機氣(qi)缸(gang)體(ti)相(xiang)連的(de),將各缸(gang)的(de)排(pai)氣(qi)集中起(qi)來導入排(pai)氣(qi)總管(guan),帶有分歧的(de)管(guan)路(lu)。對它的(de)要求主要是,盡量減少排(pai)氣(qi)阻(zu)力,并避免各缸(gang)之間相(xiang)互(hu)干擾。
排(pai)氣(qi)(qi)(qi)歧(qi)(qi)(qi)管(guan)(guan)的作用:排(pai)氣(qi)(qi)(qi)歧(qi)(qi)(qi)管(guan)(guan)是(shi)連(lian)接每個(ge)氣(qi)(qi)(qi)缸(gang)的,最(zui)后排(pai)氣(qi)(qi)(qi)歧(qi)(qi)(qi)管(guan)(guan)會匯(hui)集成(cheng)一根(gen)(gen)管(guan)(guan)子,排(pai)氣(qi)(qi)(qi)歧(qi)(qi)(qi)管(guan)(guan)可(ke)以(yi)讓汽(qi)缸(gang)內排(pai)出的廢氣(qi)(qi)(qi)進(jin)入排(pai)氣(qi)(qi)(qi)管(guan)(guan)。汽(qi)車(che)都(dou)是(shi)有(you)排(pai)氣(qi)(qi)(qi)歧(qi)(qi)(qi)管(guan)(guan)的,如果發動(dong)機(ji)有(you)四個(ge)氣(qi)(qi)(qi)缸(gang),就(jiu)(jiu)有(you)四根(gen)(gen)排(pai)氣(qi)(qi)(qi)歧(qi)(qi)(qi)管(guan)(guan),如果發動(dong)機(ji)有(you)八(ba)個(ge)氣(qi)(qi)(qi)缸(gang),就(jiu)(jiu)有(you)八(ba)個(ge)排(pai)氣(qi)(qi)(qi)歧(qi)(qi)(qi)管(guan)(guan)。排(pai)氣(qi)(qi)(qi)歧(qi)(qi)(qi)管(guan)(guan)也被稱為排(pai)氣(qi)(qi)(qi)頭段(duan)(duan),發動(dong)機(ji)的排(pai)氣(qi)(qi)(qi)管(guan)(guan)是(shi)由(you)三段(duan)(duan)組成(cheng)的,分(fen)別是(shi)頭段(duan)(duan),中(zhong)(zhong)(zhong)段(duan)(duan),尾(wei)(wei)段(duan)(duan)。中(zhong)(zhong)(zhong)段(duan)(duan)是(shi)在底(di)盤(pan)上(shang)的,中(zhong)(zhong)(zhong)段(duan)(duan)是(shi)一根(gen)(gen)比(bi)較(jiao)長的管(guan)(guan)子。尾(wei)(wei)段(duan)(duan)是(shi)靠近后保險杠(gang)的部分(fen),尾(wei)(wei)段(duan)(duan)上(shang)一般有(you)一個(ge)比(bi)較(jiao)大的消音器(qi)。排(pai)氣(qi)(qi)(qi)管(guan)(guan)可(ke)以(yi)讓發動(dong)機(ji)做功產生(sheng)(sheng)的廢氣(qi)(qi)(qi)排(pai)到大氣(qi)(qi)(qi)中(zhong)(zhong)(zhong),并(bing)且可(ke)以(yi)降(jiang)低排(pai)氣(qi)(qi)(qi)過(guo)程中(zhong)(zhong)(zhong)產生(sheng)(sheng)的噪音。
觀致3是生產廠商觀致汽車推出的車型,曾在日內瓦車展上全球首發,車身尺寸方面觀致3長寬高為4615mm/1839mm/1445mm,軸距為2690mm。
觀致3簡潔的車身線條和飽滿的前臉造型迎合了絕大多數人的審美,新車采用了獨特的8輻輪轂設計,看上去潮流而不失穩重。
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