發(fa)(fa)(fa)動(dong)機(ji)(ji)(ji)支(zhi)(zhi)(zhi)(zhi)(zhi)架(jia)(jia)墊(dian)(dian)壞(huai)了(le)常見表現(xian)如(ru)(ru)下(xia)：1、在抵擋(dang)大扭(niu)矩下(xia)行(xing)駛，會(hui)有(you)(you)聳車(che)(che)的(de)(de)現(xian)象(xiang)，倒車(che)(che)也(ye)會(hui)出(chu)現(xian)挫車(che)(che)，必須增大油門才可(ke)以(yi)解決。2、起步或者打(da)開空調制冷時(shi)(shi)(shi)發(fa)(fa)(fa)動(dong)機(ji)(ji)(ji)的(de)(de)抖動(dong)非(fei)常大，高速(su)行(xing)駛時(shi)(shi)(shi)方(fang)向盤(pan)震(zhen)動(dong)明顯，同時(shi)(shi)(shi)加(jia)速(su)和制動(dong)踏(ta)板也(ye)帶有(you)(you)震(zhen)感。3、二擋(dang)或三擋(dang)加(jia)速(su)時(shi)(shi)(shi)，常常會(hui)聽(ting)到有(you)(you)橡皮膠摩擦所發(fa)(fa)(fa)出(chu)的(de)(de)聲音。發(fa)(fa)(fa)動(dong)機(ji)(ji)(ji)支(zhi)(zhi)(zhi)(zhi)(zhi)架(jia)(jia)壞(huai)了(le)，就要(yao)馬上(shang)(shang)去維修。機(ji)(ji)(ji)腳(jiao)(jiao)墊(dian)(dian)老(lao)化了(le)，也(ye)要(yao)即時(shi)(shi)(shi)進行(xing)更(geng)(geng)換(huan)。“如(ru)(ru)果(guo)(guo)發(fa)(fa)(fa)動(dong)機(ji)(ji)(ji)支(zhi)(zhi)(zhi)(zhi)(zhi)架(jia)(jia)壞(huai)了(le),發(fa)(fa)(fa)動(dong)機(ji)(ji)(ji)在運行(xing)過程中會(hui)劇烈抖動(dong),所以(yi)如(ru)(ru)果(guo)(guo)支(zhi)(zhi)(zhi)(zhi)(zhi)架(jia)(jia)壞(huai)了(le),在行(xing)駛過程中可(ke)能會(hui)有(you)(you)危(wei)險。如(ru)(ru)果(guo)(guo)支(zhi)(zhi)(zhi)(zhi)(zhi)架(jia)(jia)壞(huai)了(le),車(che)(che)主(zhu)(zhu)應該馬上(shang)(shang)更(geng)(geng)換(huan)。汽車(che)(che)的(de)(de)發(fa)(fa)(fa)動(dong)機(ji)(ji)(ji)是固定(ding)在車(che)(che)架(jia)(jia)上(shang)(shang)的(de)(de),所有(you)(you)的(de)(de)發(fa)(fa)(fa)動(dong)機(ji)(ji)(ji)都是有(you)(you)支(zhi)(zhi)(zhi)(zhi)(zhi)撐的(de)(de)。發(fa)(fa)(fa)動(dong)機(ji)(ji)(ji)與(yu)車(che)(che)架(jia)(jia)連(lian)接處(chu)還(huan)有(you)(you)一個橡膠腳(jiao)(jiao)墊(dian)(dian)。這(zhe)個腳(jiao)(jiao)墊(dian)(dian)可(ke)以(yi)緩沖(chong)發(fa)(fa)(fa)動(dong)機(ji)(ji)(ji)運轉時(shi)(shi)(shi)產生(sheng)的(de)(de)震(zhen)動(dong)。如(ru)(ru)果(guo)(guo)發(fa)(fa)(fa)動(dong)機(ji)(ji)(ji)支(zhi)(zhi)(zhi)(zhi)(zhi)架(jia)(jia)壞(huai)了(le),發(fa)(fa)(fa)動(dong)機(ji)(ji)(ji)就不(bu)(bu)能牢固地固定(ding)在車(che)(che)架(jia)(jia)上(shang)(shang),非(fei)常危(wei)險。所以(yi),如(ru)(ru)果(guo)(guo)發(fa)(fa)(fa)動(dong)機(ji)(ji)(ji)支(zhi)(zhi)(zhi)(zhi)(zhi)架(jia)(jia)壞(huai)了(le),車(che)(che)主(zhu)(zhu)不(bu)(bu)要(yao)拖著(zhu),馬上(shang)(shang)修理(li)。徐(xu)州下(xia)托(tuo)(tuo)架(jia)(jia)生(sheng)產廠(chang)家哪(na)家好？山西液(ye)壓(ya)下(xia)托(tuo)(tuo)架(jia)(jia)

發(fa)(fa)(fa)動(dong)(dong)(dong)(dong)(dong)機(ji)(ji)支架(jia)(jia)(jia)墊(dian)好換(huan)嗎？膠(jiao)(jiao)墊(dian)是(shi)(shi)起固定發(fa)(fa)(fa)動(dong)(dong)(dong)(dong)(dong)機(ji)(ji)和(he)緩沖(chong)汽車行(xing)駛過(guo)程中發(fa)(fa)(fa)動(dong)(dong)(dong)(dong)(dong)機(ji)(ji)震(zhen)動(dong)(dong)(dong)(dong)(dong)作(zuo)用(yong)(yong)。當出(chu)(chu)現(xian)冷(leng)車啟動(dong)(dong)(dong)(dong)(dong)掛后檔時(shi)發(fa)(fa)(fa)動(dong)(dong)(dong)(dong)(dong)機(ji)(ji)出(chu)(chu)現(xian)抖(dou)動(dong)(dong)(dong)(dong)(dong)，或(huo)者(zhe)行(xing)駛過(guo)程中遇到某(mou)些(xie)顛簸(bo)路段發(fa)(fa)(fa)動(dong)(dong)(dong)(dong)(dong)機(ji)(ji)出(chu)(chu)現(xian)抖(dou)動(dong)(dong)(dong)(dong)(dong)情況(kuang)就是(shi)(shi)說明需要(yao)更換(huan)膠(jiao)(jiao)墊(dian)了(le)。更換(huan)出(chu)(chu)來的(de)(de)(de)膠(jiao)(jiao)墊(dian)你會發(fa)(fa)(fa)現(xian)膠(jiao)(jiao)墊(dian)的(de)(de)(de)膠(jiao)(jiao)跟(gen)金屬連接的(de)(de)(de)地方已經分離，不能緩沖(chong)打(da)洞(dong)機(ji)(ji)的(de)(de)(de)震(zhen)動(dong)(dong)(dong)(dong)(dong)，久而(er)久之會導致(zhi)發(fa)(fa)(fa)動(dong)(dong)(dong)(dong)(dong)機(ji)(ji)的(de)(de)(de)螺(luo)(luo)(luo)絲部件會車身和(he)發(fa)(fa)(fa)動(dong)(dong)(dong)(dong)(dong)機(ji)(ji)發(fa)(fa)(fa)生共振，噪音變大。車輛換(huan)擋(dang)時(shi)有頓挫感，影響駕駛。自(zi)己更換(huan)腳墊(dian)步驟1.用(yong)(yong)千(qian)斤頂頂住發(fa)(fa)(fa)動(dong)(dong)(dong)(dong)(dong)機(ji)(ji)。2.打(da)開引(yin)擎蓋(gai)，拆(chai)(chai)除空氣過(guo)濾器(qi)蓋(gai)和(he)管子。3.把空氣過(guo)濾器(qi)的(de)(de)(de)基座拆(chai)(chai)除，一(yi)個(ge)10和(he)12的(de)(de)(de)套筒4.把中間(jian)懸(xuan)置(zhi)架(jia)(jia)(jia)拆(chai)(chai)除，三個(ge)位(wei)置(zhi)的(de)(de)(de)螺(luo)(luo)(luo)母及一(yi)顆螺(luo)(luo)(luo)栓。通過(guo)調整千(qian)斤頂高度，使懸(xuan)置(zhi)架(jia)(jia)(jia)容(rong)易取下。4個(ge)螺(luo)(luo)(luo)釘(ding)(ding)全部是(shi)(shi)14的(de)(de)(de)套筒。5.露出(chu)(chu)機(ji)(ji)腳墊(dian)機(ji)(ji)4個(ge)14mm的(de)(de)(de)螺(luo)(luo)(luo)釘(ding)(ding)，注意(yi)，出(chu)(chu)廠(chang)時(shi)，這(zhe)4個(ge)螺(luo)(luo)(luo)釘(ding)(ding)上了(le)止滑膠(jiao)(jiao)，擰(ning)動(dong)(dong)(dong)(dong)(dong)這(zhe)些(xie)螺(luo)(luo)(luo)釘(ding)(ding)要(yao)用(yong)(yong)大力氣！6.更換(huan)新(xin)的(de)(de)(de)機(ji)(ji)腳墊(dian)7.回(hui)裝空濾器(qi)，捎帶清一(yi)清濾芯上的(de)(de)(de)塵土。因(yin)震(zhen)動(dong)(dong)(dong)(dong)(dong)而(er)容(rong)易松脫(tuo)，造(zao)成行(xing)車危險。到修(xiu)理店都可(ke)以更換(huan)的(de)(de)(de)，只(zhi)是(shi)(shi)沒(mei)那(nei)么快。山(shan)西(xi)液壓下托(tuo)架(jia)(jia)(jia)下托(tuo)架(jia)(jia)(jia)生產(chan)廠(chang)家加工(gong)制(zhi)作(zuo)螺(luo)(luo)(luo)栓球下托(tuo)架(jia)(jia)(jia)！

汽(qi)車(che)前(qian)托(tuo)架(jia)壞了(le)(le)危險(xian)嗎(ma)？發動(dong)(dong)(dong)機(ji)(ji)(ji)支(zhi)架(jia)壞了(le)(le)是比較嚴(yan)重的(de)(de)(de)，會(hui)(hui)引起發動(dong)(dong)(dong)機(ji)(ji)(ji)怠速,車(che)內(nei)搖晃，嚴(yan)重的(de)(de)(de)話會(hui)(hui)導(dao)致發動(dong)(dong)(dong)機(ji)(ji)(ji)在運行(xing)過(guo)程(cheng)(cheng)中(zhong)會(hui)(hui)有劇烈抖動(dong)(dong)(dong)現(xian)象(xiang)，所以支(zhi)架(jia)壞了(le)(le)可能會(hui)(hui)在行(xing)駛(shi)(shi)過(guo)程(cheng)(cheng)中(zhong)產生(sheng)危險(xian)，如果(guo)支(zhi)架(jia)壞了(le)(le)車(che)主們要立(li)即更(geng)(geng)換。發動(dong)(dong)(dong)機(ji)(ji)(ji)支(zhi)架(jia)墊(dian)(dian)壞了(le)(le)哪些表現(xian)：1、膠(jiao)墊(dian)(dian)是起固定發動(dong)(dong)(dong)機(ji)(ji)(ji)和(he)緩沖(chong)(chong)汽(qi)車(che)行(xing)駛(shi)(shi)過(guo)程(cheng)(cheng)中(zhong)發動(dong)(dong)(dong)機(ji)(ji)(ji)震動(dong)(dong)(dong)作(zuo)(zuo)用。2、當出現(xian)冷車(che)啟動(dong)(dong)(dong)掛后擋(dang)時發動(dong)(dong)(dong)機(ji)(ji)(ji)出現(xian)抖動(dong)(dong)(dong)，或者行(xing)駛(shi)(shi)過(guo)程(cheng)(cheng)中(zhong)遇(yu)到某些顛簸路段發動(dong)(dong)(dong)機(ji)(ji)(ji)出現(xian)抖動(dong)(dong)(dong)情況就是說明需要更(geng)(geng)換膠(jiao)墊(dian)(dian)了(le)(le)。3、更(geng)(geng)換出來的(de)(de)(de)膠(jiao)墊(dian)(dian)你會(hui)(hui)發現(xian)膠(jiao)墊(dian)(dian)的(de)(de)(de)膠(jiao)跟(gen)金屬(shu)連(lian)接的(de)(de)(de)地方已經分離，不能緩沖(chong)(chong)打(da)洞(dong)機(ji)(ji)(ji)的(de)(de)(de)震動(dong)(dong)(dong)，久(jiu)而久(jiu)之會(hui)(hui)導(dao)致發動(dong)(dong)(dong)機(ji)(ji)(ji)的(de)(de)(de)螺絲部(bu)件會(hui)(hui)因震動(dong)(dong)(dong)而容易松脫，造成行(xing)車(che)危險(xian)。發動(dong)(dong)(dong)機(ji)(ji)(ji)支(zhi)架(jia)壞了(le)(le)，這種狀(zhuang)況多(duo)發生(sheng)在手動(dong)(dong)(dong)擋(dang)車(che)上(shang)。原因是駕駛(shi)(shi)者習(xi)慣于加速時感受推背，大扭矩作(zuo)(zuo)用于驅動(dong)(dong)(dong)車(che)輪，同時也會(hui)(hui)反作(zuo)(zuo)用到發動(dong)(dong)(dong)機(ji)(ji)(ji)的(de)(de)(de)雞爪(zhua)墊(dian)(dian)上(shang)。力(li)總是需要支(zhi)點的(de)(de)(de)。次(ci)數多(duo)了(le)(le)，材料疲(pi)勞了(le)(le)自然(ran)就損(sun)壞了(le)(le)。

汽車(che)(che)常識：發(fa)(fa)(fa)(fa)動(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)支(zhi)(zhi)(zhi)(zhi)架(jia)(jia)(jia)壞(huai)了(le)有(you)(you)(you)什(shen)么影響？發(fa)(fa)(fa)(fa)動(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)支(zhi)(zhi)(zhi)(zhi)架(jia)(jia)(jia)如(ru)果壞(huai)了(le)，那(nei)(nei)發(fa)(fa)(fa)(fa)動(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)在(zai)運行過程(cheng)(cheng)中會有(you)(you)(you)劇烈抖動(dong)(dong)(dong)(dong)現(xian)象，可(ke)能會在(zai)行駛過程(cheng)(cheng)中產生(sheng)危險。汽車(che)(che)的(de)(de)發(fa)(fa)(fa)(fa)動(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)是(shi)固(gu)定在(zai)車(che)(che)架(jia)(jia)(jia)上(shang)的(de)(de)，發(fa)(fa)(fa)(fa)動(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)都(dou)是(shi)有(you)(you)(you)支(zhi)(zhi)(zhi)(zhi)架(jia)(jia)(jia)的(de)(de)，發(fa)(fa)(fa)(fa)動(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)與(yu)車(che)(che)架(jia)(jia)(jia)連接(jie)的(de)(de)地(di)方也(ye)有(you)(you)(you)橡膠(jiao)(jiao)機(ji)(ji)(ji)(ji)腳墊(dian)，這(zhe)個機(ji)(ji)(ji)(ji)腳墊(dian)可(ke)以緩沖(chong)發(fa)(fa)(fa)(fa)動(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)在(zai)運行時產生(sheng)的(de)(de)震動(dong)(dong)(dong)(dong)。如(ru)果發(fa)(fa)(fa)(fa)動(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)支(zhi)(zhi)(zhi)(zhi)架(jia)(jia)(jia)壞(huai)了(le)，那(nei)(nei)發(fa)(fa)(fa)(fa)動(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)將不能被(bei)牢(lao)牢(lao)固(gu)定在(zai)車(che)(che)架(jia)(jia)(jia)上(shang)，這(zhe)樣(yang)是(shi)很危險的(de)(de)。發(fa)(fa)(fa)(fa)動(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)支(zhi)(zhi)(zhi)(zhi)架(jia)(jia)(jia)墊(dian)也(ye)叫機(ji)(ji)(ji)(ji)腳膠(jiao)(jiao)，學(xue)名為發(fa)(fa)(fa)(fa)動(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)懸置。主要的(de)(de)作(zuo)用(yong)就是(shi)支(zhi)(zhi)(zhi)(zhi)撐(cheng)發(fa)(fa)(fa)(fa)動(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)分配載(zai)荷的(de)(de)作(zuo)用(yong)，因為在(zai)每次(ci)啟動(dong)(dong)(dong)(dong)時，發(fa)(fa)(fa)(fa)動(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)都(dou)會存在(zai)一(yi)個扭轉力矩，因此(ci)裝有(you)(you)(you)機(ji)(ji)(ji)(ji)腳膠(jiao)(jiao)可(ke)以平衡這(zhe)一(yi)作(zuo)用(yong)力。同時機(ji)(ji)(ji)(ji)腳膠(jiao)(jiao)還(huan)(huan)有(you)(you)(you)減震支(zhi)(zhi)(zhi)(zhi)撐(cheng)發(fa)(fa)(fa)(fa)動(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)的(de)(de)作(zuo)用(yong)，如(ru)果損(sun)壞(huai)了(le)直(zhi)接(jie)的(de)(de)表現(xian)就是(shi)發(fa)(fa)(fa)(fa)動(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)抖動(dong)(dong)(dong)(dong)劇烈，可(ke)能還(huan)(huan)伴隨有(you)(you)(you)異響。徐州值得信(xin)賴的(de)(de)下托(tuo)架(jia)(jia)(jia)公司！

發(fa)(fa)動(dong)機(ji)(ji)支(zhi)架(jia)下(xia)沉(chen)有影響嗎？如果發(fa)(fa)動(dong)機(ji)(ji)支(zhi)架(jia)下(xia)沉(chen)，則需要更換。發(fa)(fa)動(dong)機(ji)(ji)支(zhi)撐(cheng)墊有損壞跡(ji)象：發(fa)(fa)動(dong)機(ji)(ji)支(zhi)撐(cheng)墊損壞，會使發(fa)(fa)動(dong)機(ji)(ji)在車(che)上振(zhen)(zhen)動(dong)，感(gan)覺方向盤(pan)振(zhen)(zhen)動(dong)，降低(di)駕駛感(gan)，在行(xing)駛中(zhong)產生異響。橡(xiang)膠(jiao)(jiao)墊用(yong)于(yu)固定發(fa)(fa)動(dong)機(ji)(ji)，緩(huan)沖(chong)車(che)輛(liang)行(xing)駛時(shi)(shi)的(de)發(fa)(fa)動(dong)機(ji)(ji)振(zhen)(zhen)動(dong)。當車(che)輛(liang)冷啟動(dong)并掛入后擋時(shi)(shi)發(fa)(fa)動(dong)機(ji)(ji)抖動(dong)，或在行(xing)駛中(zhong)有些顛簸路段發(fa)(fa)動(dong)機(ji)(ji)抖動(dong)時(shi)(shi)，表示(shi)需要更換橡(xiang)膠(jiao)(jiao)墊。不及(ji)時(shi)(shi)更換橡(xiang)膠(jiao)(jiao)墊的(de)話，您會發(fa)(fa)現橡(xiang)膠(jiao)(jiao)墊的(de)橡(xiang)膠(jiao)(jiao)已與金屬連接(jie)分離，無法緩(huan)沖(chong)沖(chong)頭的(de)振(zhen)(zhen)動(dong)。隨著時(shi)(shi)間的(de)推移，發(fa)(fa)動(dong)機(ji)(ji)的(de)螺釘部(bu)件(jian)會因(yin)振(zhen)(zhen)動(dong)而容(rong)易松動(dong)，從而導(dao)致(zhi)駕駛危險。下(xia)托架(jia)施工技術有哪幾(ji)種？山西液(ye)壓(ya)下(xia)托架(jia)

徐州婕笪頂升鋼結構下托架(jia)廠(chang)家(jia)口碑好！山西液壓下托架(jia)

更(geng)換發(fa)動(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)支(zhi)架后發(fa)動(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)抖動(dong)(dong)(dong)的原因(yin)？變速箱(xiang)腳(jiao)墊(dian)壞(huai)了會把發(fa)動(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)的腳(jiao)墊(dian)帶壞(huai)，所以(yi)盡(jin)快更(geng)換：1、變速箱(xiang)和發(fa)動(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)是(shi)硬性連接在一(yi)起的，如(ru)果(guo)變速箱(xiang)的機(ji)(ji)(ji)(ji)(ji)腳(jiao)墊(dian)損壞(huai)了在運(yun)轉(zhuan)的時(shi)候產生抖動(dong)(dong)(dong)；2、連帶著發(fa)動(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)抖動(dong)(dong)(dong)，用不多(duo)長時(shi)間發(fa)動(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)的機(ji)(ji)(ji)(ji)(ji)腳(jiao)墊(dian)也就(jiu)拉倒了，還是(shi)盡(jin)早更(geng)換為好；3、因(yin)為變速箱(xiang)在工作時(shi)要承(cheng)受一(yi)個發(fa)作用力，支(zhi)架壞(huai)了，不能固定在規定位置上，車輛起步肯定要有(you)聲響。為了使活塞在壓(ya)縮上止點(dian)(dian)(dian)結束后，一(yi)進入動(dong)(dong)(dong)力沖(chong)程能立(li)即獲(huo)得(de)動(dong)(dong)(dong)力，通常(chang)都(dou)會在活塞達到上止點(dian)(dian)(dian)前提前點(dian)(dian)(dian)火因(yin)為從點(dian)(dian)(dian)火到完全燃(ran)燒(shao)需要一(yi)段時(shi)間。而過于提早的點(dian)(dian)(dian)火會使得(de)活塞還在壓(ya)縮行(xing)程時(shi)，大部分油氣已經燃(ran)燒(shao)。出現發(fa)動(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)抖動(dong)(dong)(dong)這個問(wen)題有(you)很(hen)多(duo)，首先確定一(yi)下發(fa)動(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)怠速運(yun)轉(zhuan)是(shi)否(fou)正常(chang)，如(ru)果(guo)正常(chang)那么換發(fa)動(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)腳(jiao)墊(dian)會有(you)好轉(zhuan)，更(geng)多(duo)的話還是(shi)以(yi)實際(ji)為準，不可盲目換零件，增加(jia)費用。山西(xi)液壓(ya)下托架

徐州婕笪(da)頂(ding)升鋼結構(gou)有限公(gong)(gong)(gong)司(si)(si)(si)致(zhi)力(li)于建筑、建材(cai)，是(shi)一家生產型的公(gong)(gong)(gong)司(si)(si)(si)。公(gong)(gong)(gong)司(si)(si)(si)自成立以(yi)來(lai)，以(yi)質量為(wei)發(fa)展，讓匠心彌散在(zai)每個(ge)細(xi)節，公(gong)(gong)(gong)司(si)(si)(si)旗(qi)下(xia)頂(ding)升系列設備深受客戶的喜(xi)愛。公(gong)(gong)(gong)司(si)(si)(si)注(zhu)重(zhong)以(yi)質量為(wei)中心，以(yi)服(fu)務為(wei)理(li)念，秉持誠信為(wei)本的理(li)念，打造建筑、建材(cai)良好(hao)品牌(pai)。婕笪(da)頂(ding)升秉承(cheng)“客戶為(wei)尊、服(fu)務為(wei)榮、創意(yi)為(wei)先、技術為(wei)實(shi)”的經營(ying)理(li)念，全力(li)打造公(gong)(gong)(gong)司(si)(si)(si)的重(zhong)點競爭力(li)。

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