電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)線(xian)(xian)材橋(qiao)(qiao)(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)的(de)(de)(de)(de)(de)(de)妙用(yong)(yong)(yong)所在(zai)(zai)：你(ni)會(hui)發(fa)現在(zai)(zai)很多的(de)(de)(de)(de)(de)(de)行(xing)業中，這(zhe)(zhe)款(kuan)橋(qiao)(qiao)(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)能(neng)夠帶給我(wo)(wo)們的(de)(de)(de)(de)(de)(de)幫(bang)助是(shi)(shi)(shi)很大(da)(da)的(de)(de)(de)(de)(de)(de)，它(ta)(ta)(ta)可以(yi)(yi)讓導(dao)線(xian)(xian)的(de)(de)(de)(de)(de)(de)外觀(guan)看(kan)起(qi)來更(geng)加(jia)好看(kan)，梯級式(shi)(shi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)，同時你(ni)還(huan)(huan)會(hui)發(fa)現這(zhe)(zhe)款(kuan)橋(qiao)(qiao)(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)能(neng)夠讓你(ni)的(de)(de)(de)(de)(de)(de)導(dao)線(xian)(xian)變的(de)(de)(de)(de)(de)(de)更(geng)加(jia)安(an)全，這(zhe)(zhe)對我(wo)(wo)們來說(shuo)確(que)實是(shi)(shi)(shi)的(de)(de)(de)(de)(de)(de)。當然對我(wo)(wo)們來說(shuo)，我(wo)(wo)們還(huan)(huan)可以(yi)(yi)了(le)解到這(zhe)(zhe)款(kuan)橋(qiao)(qiao)(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)對于(yu)(yu)防(fang)火(huo)(huo)性能(neng)也是(shi)(shi)(shi)有很大(da)(da)的(de)(de)(de)(de)(de)(de)幫(bang)助。如果你(ni)擔心火(huo)(huo)災(zai)的(de)(de)(de)(de)(de)(de)發(fa)生，那么使用(yong)(yong)(yong)這(zhe)(zhe)款(kuan)橋(qiao)(qiao)(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)就是(shi)(shi)(shi)一(yi)個正確(que)的(de)(de)(de)(de)(de)(de)決定。 這(zhe)(zhe)也就是(shi)(shi)(shi)說(shuo)，電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)所能(neng)帶給我(wo)(wo)們生活上的(de)(de)(de)(de)(de)(de)幫(bang)助是(shi)(shi)(shi)非(fei)(fei)常(chang)(chang)大(da)(da)的(de)(de)(de)(de)(de)(de)，并且它(ta)(ta)(ta)還(huan)(huan)能(neng)保證安(an)全上的(de)(de)(de)(de)(de)(de)問(wen)題，杭州橋(qiao)(qiao)(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)，這(zhe)(zhe)還(huan)(huan)是(shi)(shi)(shi)非(fei)(fei)常(chang)(chang)重(zhong)要(yao)的(de)(de)(de)(de)(de)(de)。托(tuo)盤(pan)式(shi)(shi)的(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)是(shi)(shi)(shi)另(ling)一(yi)種(zhong)(zhong)(zhong)用(yong)(yong)(yong)途(tu)很廣的(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)，它(ta)(ta)(ta)的(de)(de)(de)(de)(de)(de)結(jie)構非(fei)(fei)常(chang)(chang)的(de)(de)(de)(de)(de)(de)簡單，重(zhong)量(liang)相對其(qi)他種(zhong)(zhong)(zhong)類的(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)，要(yao)輕(qing)(qing)便(bian)很多，非(fei)(fei)常(chang)(chang)適(shi)(shi)于(yu)(yu)攜帶，所以(yi)(yi)在(zai)(zai)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)訊(xun)業、石油(you)業、輕(qing)(qing)工業以(yi)(yi)及化(hua)工行(xing)業的(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)架(jia)(jia)(jia)(jia)設，使用(yong)(yong)(yong)率(lv)非(fei)(fei)常(chang)(chang)的(de)(de)(de)(de)(de)(de)高。如果要(yao)求跨(kua)度很大(da)(da)，一(yi)般都使用(yong)(yong)(yong)由玻璃鋼材料制造成的(de)(de)(de)(de)(de)(de)大(da)(da)跨(kua)距(ju)的(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)。這(zhe)(zhe)種(zhong)(zhong)(zhong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)的(de)(de)(de)(de)(de)(de)使用(yong)(yong)(yong)壽命非(fei)(fei)常(chang)(chang)的(de)(de)(de)(de)(de)(de)長，而且重(zhong)量(liang)很輕(qing)(qing)，切割起(qi)來還(huan)(huan)很方便(bian)。什么是(shi)(shi)(shi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)？一(yi)般分這(zhe)(zhe)幾種(zhong)(zhong)(zhong)：1.槽(cao)式(shi)(shi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)是(shi)(shi)(shi)一(yi)種(zhong)(zhong)(zhong)全封閉型電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)，它(ta)(ta)(ta)適(shi)(shi)用(yong)(yong)(yong)于(yu)(yu)敷設計算(suan)機電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)、通信電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)、熱電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)偶電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)及其(qi)它(ta)(ta)(ta)高靈敏系統的(de)(de)(de)(de)(de)(de)控制電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)的(de)(de)(de)(de)(de)(de)屏蔽干擾和重(zhong)腐蝕環(huan)境中電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)的(de)(de)(de)(de)(de)(de)防(fang)護都有較好的(de)(de)(de)(de)(de)(de)效果，考慮槽(cao)式(shi)(shi)直通作屏蔽時、表面(mian)(mian)處理用(yong)(yong)(yong)鍍(du)鋅。2.托(tuo)盤(pan)式(shi)(shi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)是(shi)(shi)(shi)石油(you)、化(hua)工、電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)力、輕(qing)(qing)工、電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)視、電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)訊(xun)等方面(mian)(mian)應用(yong)(yong)(yong)的(de)(de)(de)(de)(de)(de)一(yi)種(zhong)(zhong)(zhong)，它(ta)(ta)(ta)具有重(zhong)量(liang)輕(qing)(qing)、載荷大(da)(da)、造型美觀(guan)、結(jie)構簡單、安(an)裝(zhuang)方便(bian)等優點，它(ta)(ta)(ta)既適(shi)(shi)合用(yong)(yong)(yong)于(yu)(yu)動力電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)的(de)(de)(de)(de)(de)(de)安(an)裝(zhuang)，也適(shi)(shi)用(yong)(yong)(yong)于(yu)(yu)控制電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)的(de)(de)(de)(de)(de)(de)敷設。3.梯形式(shi)(shi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)具有重(zhong)量(liang)輕(qing)(qing)、成本低、造型別具、安(an)裝(zhuang)方便(bian)、散(san)熱、透氣性好等優點，它(ta)(ta)(ta)適(shi)(shi)用(yong)(yong)(yong)于(yu)(yu)一(yi)般直輕(qing)(qing)大(da)(da)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)的(de)(de)(de)(de)(de)(de)敷設，特別適(shi)(shi)用(yong)(yong)(yong)于(yu)(yu)高、低動力電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)的(de)(de)(de)(de)(de)(de)敷設。

鋁(lv)合(he)(he)(he)金(jin)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)：以鋁(lv)為基(ji)的(de)(de)(de)合(he)(he)(he)金(jin)總稱。主(zhu)要(yao)合(he)(he)(he)金(jin)元(yuan)素(su)有(you)銅、硅、鎂、鋅、錳(meng)，次要(yao)合(he)(he)(he)金(jin)元(yuan)素(su)有(you)鎳、鐵、鈦、鉻、鋰等。 鋁(lv)合(he)(he)(he)金(jin)密度(du)低，但(dan)強度(du)比(bi)較(jiao)高，接(jie)近或超過(guo)(guo)鋼，塑(su)性好，可(ke)加工(gong)成(cheng)各種(zhong)型材(cai)，具有(you)優(you)良的(de)(de)(de)導電(dian)(dian)(dian)(dian)(dian)性、導熱性和抗蝕性，工(gong)業(ye)上廣(guang)泛使(shi)用，使(shi)用量僅次于(yu)(yu)鋼。鋁(lv)合(he)(he)(he)金(jin)分兩大類：鑄造(zao)鋁(lv)合(he)(he)(he)金(jin)，在(zai)鑄態(tai)下使(shi)用；變(bian)形鋁(lv)合(he)(he)(he)金(jin)，能承受壓力加工(gong)，力學(xue)性能高于(yu)(yu)鑄態(tai)。可(ke)加工(gong)成(cheng)各種(zhong)形態(tai)、規格的(de)(de)(de)鋁(lv)合(he)(he)(he)金(jin)材(cai)。主(zhu)要(yao)用于(yu)(yu)制(zhi)(zhi)造(zao)航空器材(cai)、日(ri)常(chang)生(sheng)活用品(pin)、建筑用門窗等。托(tuo)盤式的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)纜(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)是另一(yi)種(zhong)用途很廣(guang)的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)纜(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)，它的(de)(de)(de)結構非常(chang)的(de)(de)(de)簡(jian)單(dan)，重量相對(dui)其(qi)他種(zhong)類的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)纜(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)，要(yao)輕(qing)(qing)便很多，非常(chang)適于(yu)(yu)攜帶(dai)，所以在(zai)電(dian)(dian)(dian)(dian)(dian)訊業(ye)、石(shi)油業(ye)、輕(qing)(qing)工(gong)業(ye)以及(ji)化工(gong)行業(ye)的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)纜(lan)架(jia)(jia)(jia)設，使(shi)用率非常(chang)的(de)(de)(de)高。如果(guo)要(yao)求(qiu)跨度(du)很大，一(yi)般(ban)都(dou)使(shi)用由玻璃鋼材(cai)料制(zhi)(zhi)造(zao)成(cheng)的(de)(de)(de)大跨距的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)纜(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)。這種(zhong)電(dian)(dian)(dian)(dian)(dian)纜(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)的(de)(de)(de)使(shi)用壽命(ming)非常(chang)的(de)(de)(de)長，而且重量很輕(qing)(qing)，切割起來還(huan)很方便。橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)在(zai)我(wo)國(guo)的(de)(de)(de)運用只要(yao)十多年，在(zai)歐(ou)美發達國(guo)家(jia)也不過(guo)(guo)是幾十年。在(zai)一(yi)個機房項目(mu)中，比(bi)起造(zao)價貴重、高科技的(de)(de)(de)硬(ying)件(jian)和軟件(jian)，橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)顯的(de)(de)(de)很不起眼，電(dian)(dian)(dian)(dian)(dian)纜(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)廠家(jia)，也很少為人重視，但(dan)它卻也是整個布線工(gong)程中不行短少的(de)(de)(de)局部。

 橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)使(shi)用(yong)的(de)跨接(jie)線(xian)(xian)用(yong)于(yu)兩(liang)節橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)之(zhi)(zhi)間(jian)的(de)連(lian)(lian)(lian)接(jie)，除起到(dao)漏(lou)(lou)電(dian)(dian)(dian)(dian)(dian)(dian)保(bao)護的(de)作(zuo)(zuo)用(yong)外(wai)，橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)之(zhi)(zhi)間(jian)還可(ke)以(yi)使(shi)用(yong)可(ke)采(cai)用(yong)鍍(du)(du)鋅(xin)連(lian)(lian)(lian)接(jie)板作(zuo)(zuo)跨接(jie)線(xian)(xian)，將(jiang)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)連(lian)(lian)(lian)成一體，在(zai)連(lian)(lian)(lian)接(jie)板兩(liang)端(duan)的(de)兩(liang)個連(lian)(lian)(lian)接(jie)螺栓上安(an)(an)裝(zhuang)鍍(du)(du)鋅(xin)分層橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)，先安(an)(an)裝(zhuang)上部(bu)，再安(an)(an)裝(zhuang)下(xia)部(bu)，上部(bu)之(zhi)(zhi)間(jian)的(de)間(jian)距(ju)應(ying)留出一定距(ju)離，有利于(yu)后期電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)敷設(she)和維修。將(jiang)各(ge)(ge)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)連(lian)(lian)(lian)接(jie)起來，防(fang)止漏(lou)(lou)電(dian)(dian)(dian)(dian)(dian)(dian)時有橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)不(bu)與其他橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)連(lian)(lian)(lian)接(jie)而造(zao)成人(ren)身傷(shang)害(hai)的(de)漏(lou)(lou)電(dian)(dian)(dian)(dian)(dian)(dian)，使(shi)用(yong)后將(jiang)有地(di)線(xian)(xian)將(jiang)各(ge)(ge)段橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)連(lian)(lian)(lian)接(jie)到(dao)地(di)面。電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)的(de)所(suo)有零(ling)件都是(shi)(shi)(shi)經過(guo)鍍(du)(du)鋅(xin)共計(ji)加(jia)(jia)工(gong)(gong)的(de)，看上去(qu)比較美觀。制(zhi)作(zuo)(zuo)材(cai)料(liao)一般是(shi)(shi)(shi)使(shi)用(yong)的(de)冷軋鋼板。電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)一定要(yao)(yao)注意(yi)對外(wai)界電(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)干擾要(yao)(yao)有很好(hao)的(de)屏蔽作(zuo)(zuo)用(yong)，由(you)于(yu)一些特殊(shu)的(de)工(gong)(gong)作(zuo)(zuo)環境(jing)，就要(yao)(yao)求(qiu)電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)的(de)設(she)計(ji)一定要(yao)(yao)有抗強腐蝕(shi)性(xing)的(de)能(neng)力。由(you)于(yu)電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)是(shi)(shi)(shi)金屬構件，所(suo)以(yi)一定要(yao)(yao)有非(fei)常良好(hao)的(de)接(jie)地(di)。還需(xu)要(yao)(yao)使(shi)用(yong)防(fang)火性(xing)能(neng)強的(de)材(cai)料(liao)加(jia)(jia)以(yi)制(zhi)作(zuo)(zuo)。電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)的(de)設(she)計(ji)不(bu)僅要(yao)(yao)注重(zhong)外(wai)表的(de)美觀，重(zhong)要(yao)(yao)的(de)是(shi)(shi)(shi)一定要(yao)(yao)保(bao)證使(shi)用(yong)者的(de)安(an)(an)全。橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)跨接(jie)線(xian)(xian)是(shi)(shi)(shi)防(fang)漏(lou)(lou)電(dian)(dian)(dian)(dian)(dian)(dian)，接(jie)地(di)的(de)連(lian)(lian)(lian)接(jie)線(xian)(xian)，橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)跨接(jie)線(xian)(xian)全部(bu)采(cai)用(yong)無(wu)向(xiang)、高(gao)純度、防(fang)腐蝕(shi)、極低阻抗的(de)無(wu)氧銅(tong)制(zhi)造(zao)，橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)價格，在(zai)使(shi)用(yong)時，橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)中靜電(dian)(dian)(dian)(dian)(dian)(dian)跨接(jie)更加(jia)(jia)安(an)(an)全有效。一般在(zai)安(an)(an)裝(zhuang)時，橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)需(xu)要(yao)(yao)接(jie)地(di)，配電(dian)(dian)(dian)(dian)(dian)(dian)箱需(xu)要(yao)(yao)接(jie)地(di)，電(dian)(dian)(dian)(dian)(dian)(dian)器設(she)備、樓(lou)房等連(lian)(lian)(lian)接(jie)電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)的(de)地(di)方都是(shi)(shi)(shi)建議接(jie)地(di)，地(di)線(xian)(xian)可(ke)接(jie)在(zai)樓(lou)板結構上的(de)鋼筋(jin)上，普通樓(lou)板鋼筋(jin)均應(ying)接(jie)地(di)，防(fang)止意(yi)外(wai)漏(lou)(lou)電(dian)(dian)(dian)(dian)(dian)(dian)。橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)的(de)跨接(jie)線(xian)(xian)是(shi)(shi)(shi)在(zai)架(jia)(jia)(jia)空(kong)線(xian)(xian)路各(ge)(ge)節、線(xian)(xian)管之(zhi)(zhi)間(jian)，起到(dao)導電(dian)(dian)(dian)(dian)(dian)(dian)作(zuo)(zuo)用(yong)的(de)電(dian)(dian)(dian)(dian)(dian)(dian)氣(qi)輔助聯接(jie)，一般情(qing)況下(xia)不(bu)通過(guo)電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)。