排(pai)氣(qi)歧管,是(shi)與發動(dong)機氣(qi)缸(gang)體相(xiang)連(lian)的,將各缸(gang)的排(pai)氣(qi)集中起來導入排(pai)氣(qi)總管,帶有分歧的管路(lu)。對它的要(yao)求主要(yao)是(shi),盡量減少排(pai)氣(qi)阻力,并(bing)避免各缸(gang)之間相(xiang)互干擾。
排(pai)(pai)氣(qi)(qi)(qi)(qi)(qi)(qi)歧(qi)(qi)管(guan)(guan)的(de)(de)(de)(de)作用:排(pai)(pai)氣(qi)(qi)(qi)(qi)(qi)(qi)歧(qi)(qi)管(guan)(guan)是(shi)連(lian)接每個(ge)(ge)氣(qi)(qi)(qi)(qi)(qi)(qi)缸(gang)的(de)(de)(de)(de),最(zui)后(hou)排(pai)(pai)氣(qi)(qi)(qi)(qi)(qi)(qi)歧(qi)(qi)管(guan)(guan)會匯集成一(yi)根管(guan)(guan)子,排(pai)(pai)氣(qi)(qi)(qi)(qi)(qi)(qi)歧(qi)(qi)管(guan)(guan)可(ke)以讓(rang)(rang)汽(qi)缸(gang)內排(pai)(pai)出的(de)(de)(de)(de)廢氣(qi)(qi)(qi)(qi)(qi)(qi)進入排(pai)(pai)氣(qi)(qi)(qi)(qi)(qi)(qi)管(guan)(guan)。汽(qi)車都(dou)是(shi)有(you)排(pai)(pai)氣(qi)(qi)(qi)(qi)(qi)(qi)歧(qi)(qi)管(guan)(guan)的(de)(de)(de)(de),如果發動(dong)(dong)機有(you)四個(ge)(ge)氣(qi)(qi)(qi)(qi)(qi)(qi)缸(gang),就有(you)四根排(pai)(pai)氣(qi)(qi)(qi)(qi)(qi)(qi)歧(qi)(qi)管(guan)(guan),如果發動(dong)(dong)機有(you)八(ba)(ba)個(ge)(ge)氣(qi)(qi)(qi)(qi)(qi)(qi)缸(gang),就有(you)八(ba)(ba)個(ge)(ge)排(pai)(pai)氣(qi)(qi)(qi)(qi)(qi)(qi)歧(qi)(qi)管(guan)(guan)。排(pai)(pai)氣(qi)(qi)(qi)(qi)(qi)(qi)歧(qi)(qi)管(guan)(guan)也被稱為排(pai)(pai)氣(qi)(qi)(qi)(qi)(qi)(qi)頭段(duan),發動(dong)(dong)機的(de)(de)(de)(de)排(pai)(pai)氣(qi)(qi)(qi)(qi)(qi)(qi)管(guan)(guan)是(shi)由三段(duan)組成的(de)(de)(de)(de),分別(bie)是(shi)頭段(duan),中(zhong)(zhong)段(duan),尾段(duan)。中(zhong)(zhong)段(duan)是(shi)在(zai)底盤上(shang)的(de)(de)(de)(de),中(zhong)(zhong)段(duan)是(shi)一(yi)根比較長的(de)(de)(de)(de)管(guan)(guan)子。尾段(duan)是(shi)靠近后(hou)保(bao)險杠的(de)(de)(de)(de)部分,尾段(duan)上(shang)一(yi)般有(you)一(yi)個(ge)(ge)比較大的(de)(de)(de)(de)消音器。排(pai)(pai)氣(qi)(qi)(qi)(qi)(qi)(qi)管(guan)(guan)可(ke)以讓(rang)(rang)發動(dong)(dong)機做功產生的(de)(de)(de)(de)廢氣(qi)(qi)(qi)(qi)(qi)(qi)排(pai)(pai)到大氣(qi)(qi)(qi)(qi)(qi)(qi)中(zhong)(zhong),并且可(ke)以降低排(pai)(pai)氣(qi)(qi)(qi)(qi)(qi)(qi)過程中(zhong)(zhong)產生的(de)(de)(de)(de)噪音。
奧迪S6運動(dong)(dong)版(ban)(ban)車型(xing)(xing)(xing)的(de)(de)(de)(de)長(chang)、寬、高及軸(zhou)距(ju)分別為(wei)4916 mm 、2012 mm 、1449 mm 和2849mm,而鍍鉻(ge)進氣格柵以及S6標識(shi)表明(ming)(ming)其與(yu)眾不同的(de)(de)(de)(de)身(shen)(shen)份(fen)。奧迪S6運動(dong)(dong)版(ban)(ban)車型(xing)(xing)(xing)內飾基(ji)本保持(chi)普通版(ban)(ban)車型(xing)(xing)(xing)的(de)(de)(de)(de)設(she)計(ji)風(feng)格,但中控臺(tai)和車門上大量碳纖維(wei)材質(zhi)的(de)(de)(de)(de)應用,讓奧迪S6運動(dong)(dong)版(ban)(ban)內飾運動(dong)(dong)感(gan)十足。全新奧迪S6簡(jian)(jian)潔的(de)(de)(de)(de)外(wai)型(xing)(xing)(xing)具有(you)雕塑般的(de)(de)(de)(de)美感(gan)。動(dong)(dong)感(gan)的(de)(de)(de)(de)線(xian)條(tiao)勾(gou)勒(le)出(chu)(chu)簡(jian)(jian)潔的(de)(de)(de)(de)傾斜表面,低矮(ai)的(de)(de)(de)(de)車頂(ding)線(xian)條(tiao)明(ming)(ming)顯向地面傾斜,勾(gou)勒(le)出(chu)(chu)流暢的(de)(de)(de)(de)外(wai)觀輪(lun)廓。鉑灰色的(de)(de)(de)(de)一(yi)體式散熱格柵與(yu)立體的(de)(de)(de)(de)車身(shen)(shen)前(qian)(qian)臉融為(wei)一(yi)體。標配了全氣候大燈(deng)、高速(su)公路(lu)燈(deng)和全LED前(qian)(qian)大燈(deng)。車輛尾燈(deng)采用全LED技(ji)術,由(you)90個(ge)發(fa)光二(er)極管(guan)組成,整個(ge)尾燈(deng)設(she)計(ji)立體通透,非常耐(nai)看(kan)。
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