排氣(qi)(qi)(qi)歧管(guan),是與(yu)發動機氣(qi)(qi)(qi)缸體相(xiang)連的,將各(ge)缸的排氣(qi)(qi)(qi)集中起來導(dao)入排氣(qi)(qi)(qi)總管(guan),帶有分歧的管(guan)路。對它的要(yao)求主要(yao)是,盡量減少(shao)排氣(qi)(qi)(qi)阻(zu)力,并避(bi)免各(ge)缸之(zhi)間相(xiang)互(hu)干擾。
排(pai)(pai)(pai)氣(qi)(qi)(qi)(qi)歧(qi)(qi)管(guan)(guan)的(de)(de)(de)作用:排(pai)(pai)(pai)氣(qi)(qi)(qi)(qi)歧(qi)(qi)管(guan)(guan)是(shi)連接每個(ge)氣(qi)(qi)(qi)(qi)缸(gang)的(de)(de)(de),最(zui)后排(pai)(pai)(pai)氣(qi)(qi)(qi)(qi)歧(qi)(qi)管(guan)(guan)會匯集成一(yi)(yi)根(gen)管(guan)(guan)子,排(pai)(pai)(pai)氣(qi)(qi)(qi)(qi)歧(qi)(qi)管(guan)(guan)可以(yi)讓汽缸(gang)內排(pai)(pai)(pai)出(chu)的(de)(de)(de)廢氣(qi)(qi)(qi)(qi)進入排(pai)(pai)(pai)氣(qi)(qi)(qi)(qi)管(guan)(guan)。汽車都是(shi)有(you)排(pai)(pai)(pai)氣(qi)(qi)(qi)(qi)歧(qi)(qi)管(guan)(guan)的(de)(de)(de),如果發動(dong)機(ji)有(you)四個(ge)氣(qi)(qi)(qi)(qi)缸(gang),就有(you)四根(gen)排(pai)(pai)(pai)氣(qi)(qi)(qi)(qi)歧(qi)(qi)管(guan)(guan),如果發動(dong)機(ji)有(you)八(ba)個(ge)氣(qi)(qi)(qi)(qi)缸(gang),就有(you)八(ba)個(ge)排(pai)(pai)(pai)氣(qi)(qi)(qi)(qi)歧(qi)(qi)管(guan)(guan)。排(pai)(pai)(pai)氣(qi)(qi)(qi)(qi)歧(qi)(qi)管(guan)(guan)也被(bei)稱為排(pai)(pai)(pai)氣(qi)(qi)(qi)(qi)頭段(duan)(duan),發動(dong)機(ji)的(de)(de)(de)排(pai)(pai)(pai)氣(qi)(qi)(qi)(qi)管(guan)(guan)是(shi)由三段(duan)(duan)組成的(de)(de)(de),分(fen)別是(shi)頭段(duan)(duan),中(zhong)(zhong)(zhong)段(duan)(duan),尾段(duan)(duan)。中(zhong)(zhong)(zhong)段(duan)(duan)是(shi)在底盤上的(de)(de)(de),中(zhong)(zhong)(zhong)段(duan)(duan)是(shi)一(yi)(yi)根(gen)比較長的(de)(de)(de)管(guan)(guan)子。尾段(duan)(duan)是(shi)靠近后保(bao)險杠的(de)(de)(de)部分(fen),尾段(duan)(duan)上一(yi)(yi)般有(you)一(yi)(yi)個(ge)比較大的(de)(de)(de)消音器。排(pai)(pai)(pai)氣(qi)(qi)(qi)(qi)管(guan)(guan)可以(yi)讓發動(dong)機(ji)做功產(chan)生(sheng)的(de)(de)(de)廢氣(qi)(qi)(qi)(qi)排(pai)(pai)(pai)到(dao)大氣(qi)(qi)(qi)(qi)中(zhong)(zhong)(zhong),并且可以(yi)降低排(pai)(pai)(pai)氣(qi)(qi)(qi)(qi)過(guo)程中(zhong)(zhong)(zhong)產(chan)生(sheng)的(de)(de)(de)噪(zao)音。
尼桑賽德里克(ke)在(zai)中國(guo)(guo)公(gong)爵(jue)王,更是百思不得其解。最后請教日(ri)本(ben)共同社記者坂(ban)仁根,多(duo)虧他老兄見多(duo)識廣。原來說賽德里克(ke)是古希臘(la)一位美男(nan)子,位及(ji)公(gong)爵(jue),你們中國(guo)(guo)好(hao)色之余更重爵(jue)位,所以(yi)一出口中國(guo)(guo)也被封為王。
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