電(dian)(dian)(dian)(dian)火花(hua)加工(gong)(gong)(gong)(gong)是在(zai)液(ye)體(ti)介質(zhi)中進行的(de)(de)(de)(de)(de)(de)，機床的(de)(de)(de)(de)(de)(de)自動(dong)進給(gei)調節(jie)裝(zhuang)置使工(gong)(gong)(gong)(gong)件(jian)(jian)(jian)和(he)(he)(he)工(gong)(gong)(gong)(gong)具(ju)電(dian)(dian)(dian)(dian)極(ji)之間保持適當(dang)的(de)(de)(de)(de)(de)(de)放電(dian)(dian)(dian)(dian)間隙(xi)，當(dang)工(gong)(gong)(gong)(gong)具(ju)電(dian)(dian)(dian)(dian)極(ji)和(he)(he)(he)工(gong)(gong)(gong)(gong)件(jian)(jian)(jian)之間施加很強的(de)(de)(de)(de)(de)(de)脈(mo)(mo)沖電(dian)(dian)(dian)(dian)壓（達(da)到間隙(xi)中介質(zhi)的(de)(de)(de)(de)(de)(de)擊穿電(dian)(dian)(dian)(dian)壓）時(shi)，會擊穿介質(zhi)絕緣(yuan)強度處。由于放電(dian)(dian)(dian)(dian)區(qu)域很小(xiao)，放電(dian)(dian)(dian)(dian)時(shi)間較(jiao)短(duan)，所以，能(neng)量高(gao)度集中，使放電(dian)(dian)(dian)(dian)區(qu)的(de)(de)(de)(de)(de)(de)溫度瞬間高(gao)達(da)200%">℃，工(gong)(gong)(gong)(gong)件(jian)(jian)(jian)表(biao)(biao)面和(he)(he)(he)工(gong)(gong)(gong)(gong)具(ju)電(dian)(dian)(dian)(dian)極(ji)表(biao)(biao)面的(de)(de)(de)(de)(de)(de)金(jin)屬(shu)(shu)局(ju)部(bu)(bu)熔(rong)化(hua)、甚至汽化(hua)蒸發(fa)。局(ju)部(bu)(bu)熔(rong)化(hua)和(he)(he)(he)汽化(hua)的(de)(de)(de)(de)(de)(de)金(jin)屬(shu)(shu)在(zai)力(li)的(de)(de)(de)(de)(de)(de)作(zuo)(zuo)用(yong)(yong)下(xia)投(tou)入工(gong)(gong)(gong)(gong)作(zuo)(zuo)液(ye)中，并被冷卻成為金(jin)屬(shu)(shu)小(xiao)顆粒，然后被工(gong)(gong)(gong)(gong)作(zuo)(zuo)液(ye)迅速(su)沖離工(gong)(gong)(gong)(gong)作(zuo)(zuo)區(qu)，從而使工(gong)(gong)(gong)(gong)件(jian)(jian)(jian)表(biao)(biao)面形(xing)成一個微小(xiao)的(de)(de)(de)(de)(de)(de)凹坑。一次放電(dian)(dian)(dian)(dian)后，介質(zhi)的(de)(de)(de)(de)(de)(de)絕緣(yuan)強度恢復等待下(xia)一次放電(dian)(dian)(dian)(dian)。如此反復使工(gong)(gong)(gong)(gong)件(jian)(jian)(jian)表(biao)(biao)面不斷被蝕(shi)除(chu)，并在(zai)工(gong)(gong)(gong)(gong)件(jian)(jian)(jian)上復制出工(gong)(gong)(gong)(gong)具(ju)電(dian)(dian)(dian)(dian)極(ji)的(de)(de)(de)(de)(de)(de)形(xing)狀(zhuang)，從而達(da)到成型加工(gong)(gong)(gong)(gong)的(de)(de)(de)(de)(de)(de)目的(de)(de)(de)(de)(de)(de)。電(dian)(dian)(dian)(dian)火花(hua)加工(gong)(gong)(gong)(gong)是不斷放電(dian)(dian)(dian)(dian)蝕(shi)除(chu)金(jin)屬(shu)(shu)的(de)(de)(de)(de)(de)(de)過程(cheng)(cheng)。雖然一次脈(mo)(mo)沖放電(dian)(dian)(dian)(dian)的(de)(de)(de)(de)(de)(de)時(shi)間較(jiao)短(duan)，但(dan)它是電(dian)(dian)(dian)(dian)磁(ci)學、熱力(li)學和(he)(he)(he)流體(ti)力(li)學等綜合作(zuo)(zuo)用(yong)(yong)的(de)(de)(de)(de)(de)(de)過程(cheng)(cheng)，是比(bi)較(jiao)復雜的(de)(de)(de)(de)(de)(de)。綜合起來，一次脈(mo)(mo)沖放電(dian)(dian)(dian)(dian)的(de)(de)(de)(de)(de)(de)過程(cheng)(cheng)可(ke)分(fen)為以下(xia)幾個階(jie)段：寧波宇馳機電(dian)(dian)(dian)(dian)科技有(you)限公司 電(dian)(dian)(dian)(dian)火花(hua)值得用(yong)(yong)戶放心。溫州(zhou)雙頭(tou)數控(kong)電(dian)(dian)(dian)(dian)火花(hua)多少(shao)錢

電(dian)(dian)(dian)(dian)(dian)火花加工是不(bu)斷放電(dian)(dian)(dian)(dian)(dian)蝕除金(jin)屬的(de)(de)(de)過程(cheng)(cheng)。雖然一次脈沖放電(dian)(dian)(dian)(dian)(dian)的(de)(de)(de)時(shi)間(jian)(jian)(jian)較(jiao)短(duan)，但它是電(dian)(dian)(dian)(dian)(dian)磁學(xue)(xue)、熱力學(xue)(xue)和流(liu)(liu)體(ti)力學(xue)(xue)等綜(zong)合(he)作(zuo)用(yong)的(de)(de)(de)過程(cheng)(cheng)，是比較(jiao)復(fu)雜的(de)(de)(de)。綜(zong)合(he)起來，一次脈沖放電(dian)(dian)(dian)(dian)(dian)的(de)(de)(de)過程(cheng)(cheng)可分為(wei)以下(xia)幾(ji)個(ge)(ge)階段：（1）極(ji)(ji)間(jian)(jian)(jian)介質的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)離(li)、擊(ji)穿(chuan)及放電(dian)(dian)(dian)(dian)(dian)通(tong)道的(de)(de)(de)形(xing)(xing)成當脈沖電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)施加于工具電(dian)(dian)(dian)(dian)(dian)極(ji)(ji)與(yu)工件兩(liang)者(zhe)之間(jian)(jian)(jian)時(shi)，兩(liang)極(ji)(ji)之間(jian)(jian)(jian)即刻形(xing)(xing)成一個(ge)(ge)電(dian)(dian)(dian)(dian)(dian)場(chang)(chang)。電(dian)(dian)(dian)(dian)(dian)場(chang)(chang)強(qiang)度(du)與(yu)電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)成正(zheng)比，與(yu)距(ju)(ju)離(li)成反比，隨著(zhu)極(ji)(ji)間(jian)(jian)(jian)電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)的(de)(de)(de)升高(gao)(gao)或是極(ji)(ji)間(jian)(jian)(jian)距(ju)(ju)離(li)的(de)(de)(de)減小(xiao)，極(ji)(ji)間(jian)(jian)(jian)電(dian)(dian)(dian)(dian)(dian)場(chang)(chang)強(qiang)度(du)也將隨著(zhu)增大(da)。由于工具電(dian)(dian)(dian)(dian)(dian)極(ji)(ji)和工件的(de)(de)(de)微觀表面是凸(tu)凹不(bu)平的(de)(de)(de)，極(ji)(ji)間(jian)(jian)(jian)距(ju)(ju)離(li)又(you)很(hen)小(xiao)，因(yin)而極(ji)(ji)間(jian)(jian)(jian)電(dian)(dian)(dian)(dian)(dian)場(chang)(chang)強(qiang)度(du)是非常不(bu)均勻的(de)(de)(de)，兩(liang)極(ji)(ji)間(jian)(jian)(jian)離(li)得近的(de)(de)(de)突出點或尖處(chu)的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)場(chang)(chang)強(qiang)度(du)一般為(wei)。當電(dian)(dian)(dian)(dian)(dian)場(chang)(chang)強(qiang)度(du)增大(da)到(dao)一定數量時(shi)，介質被擊(ji)穿(chuan)，放電(dian)(dian)(dian)(dian)(dian)間(jian)(jian)(jian)隙(xi)電(dian)(dian)(dian)(dian)(dian)阻從絕緣(yuan)狀態迅速降(jiang)低到(dao)幾(ji)分之一歐姆(mu)，間(jian)(jian)(jian)隙(xi)電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)迅速上升到(dao)值(zhi)。由于通(tong)道直徑很(hen)小(xiao)，所以通(tong)道中(zhong)的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)密度(du)很(hen)高(gao)(gao)。間(jian)(jian)(jian)隙(xi)電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)則(ze)由擊(ji)穿(chuan)電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)迅速下(xia)降(jiang)到(dao)火花維持電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)（一般約為(wei)20~30V），電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)則(ze)由0上升到(dao)某一峰(feng)值(zhi)電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)。麗(li)水數控電(dian)(dian)(dian)(dian)(dian)火花代理商高(gao)(gao)速電(dian)(dian)(dian)(dian)(dian)火花能夠產(chan)生高(gao)(gao)溫和高(gao)(gao)壓(ya)(ya)，可以熔(rong)化和蒸(zheng)發金(jin)屬材料。

預(yu)先加(jia)(jia)(jia)(jia)工(gong)(gong)，實測電(dian)(dian)(dian)極尺(chi)寸(cun)與加(jia)(jia)(jia)(jia)工(gong)(gong)后的(de)尺(chi)寸(cun)，調整平動半(ban)徑。電(dian)(dian)(dian)火(huo)花(hua)機(ji)(ji)加(jia)(jia)(jia)(jia)工(gong)(gong)效率低(di)(di)1）起始放(fang)電(dian)(dian)(dian)加(jia)(jia)(jia)(jia)工(gong)(gong)效率低(di)(di)-----電(dian)(dian)(dian)極尺(chi)寸(cun)縮放(fang)量（火(huo)花(hua)位）要大(da)，自動編程才(cai)能(neng)選(xuan)出更(geng)大(da)電(dian)(dian)(dian)流的(de)條(tiao)件(jian)號。型(xing)腔要盡可能(neng)進行預(yu)銑加(jia)(jia)(jia)(jia)工(gong)(gong)。2）程序中間(jian)的(de)放(fang)電(dian)(dian)(dian)加(jia)(jia)(jia)(jia)工(gong)(gong)段效率低(di)(di)-----各段條(tiao)件(jian)之間(jian)的(de)余(yu)量過(guo)多，可以適(shi)(shi)當(dang)(dang)減少(shao)兩段之間(jian)的(de)加(jia)(jia)(jia)(jia)工(gong)(gong)余(yu)量。3）程序的(de)幾段放(fang)電(dian)(dian)(dian)加(jia)(jia)(jia)(jia)工(gong)(gong)效率低(di)(di)-----使(shi)用(yong)定(ding)時(shi)加(jia)(jia)(jia)(jia)工(gong)(gong)功(gong)能(neng)來(lai)有效控制精(jing)加(jia)(jia)(jia)(jia)工(gong)(gong)時(shi)間(jian)（需要設定(ding)加(jia)(jia)(jia)(jia)工(gong)(gong)時(shi)間(jian)）。4）面(mian)(mian)積(ji)輸入(ru)過(guo)小-----系統以面(mian)(mian)積(ji)作為(wei)限(xian)制門檻，即使(shi)電(dian)(dian)(dian)極尺(chi)寸(cun)縮放(fang)量再(zai)大(da)，由于(yu)面(mian)(mian)積(ji)太小，也不(bu)(bu)會產生大(da)的(de)放(fang)電(dian)(dian)(dian)條(tiao)件(jian)。此類情況，可以適(shi)(shi)當(dang)(dang)人為(wei)增(zeng)(zeng)大(da)輸入(ru)的(de)面(mian)(mian)積(ji)值。放(fang)電(dian)(dian)(dian)機(ji)(ji)加(jia)(jia)(jia)(jia)工(gong)(gong)表(biao)面(mian)(mian)不(bu)(bu)均勻(yun)1）電(dian)(dian)(dian)極材(cai)料不(bu)(bu)好，有雜質-----使(shi)用(yong)純度(du)高的(de)紫銅或(huo)者洛(luo)銅。2）平動方(fang)式選(xuan)擇不(bu)(bu)當(dang)(dang)-----使(shi)用(yong)DOWN/ORB平動，并(bing)且(qie)精(jing)加(jia)(jia)(jia)(jia)工(gong)(gong)段使(shi)用(yong)定(ding)時(shi)加(jia)(jia)(jia)(jia)工(gong)(gong)。3）不(bu)(bu)合適(shi)(shi)的(de)火(huo)花(hua)油，如火(huo)花(hua)油黏度(du)大(da)-----更(geng)換合適(shi)(shi)的(de)精(jing)加(jia)(jia)(jia)(jia)工(gong)(gong)火(huo)花(hua)油。需要優化參(can)數-----適(shi)(shi)當(dang)(dang)降(jiang)低(di)(di)放(fang)電(dian)(dian)(dian)時(shi)間(jian)TEROS，增(zeng)(zeng)大(da)脈沖間(jian)隙P，減少(shao)伺服基(ji)準COMP。4）不(bu)(bu)均勻(yun)的(de)沖液方(fang)式-----精(jing)加(jia)(jia)(jia)(jia)工(gong)(gong)不(bu)(bu)要附加(jia)(jia)(jia)(jia)局部沖液。5）亞(ya)光表(biao)面(mian)(mian)加(jia)(jia)(jia)(jia)工(gong)(gong)-----難度(du)系數大(da)，推薦加(jia)(jia)(jia)(jia)工(gong)(gong)至VDI14，更(geng)精(jing)細的(de)加(jia)(jia)(jia)(jia)工(gong)(gong)表(biao)面(mian)(mian)對各方(fang)面(mian)(mian)的(de)條(tiao)件(jian)有苛刻要求。

（3）電極(ji)材料(liao)的(de)(de)(de)(de)拋(pao)(pao)出(chu)通(tong)道和正負極(ji)表面(mian)放電點瞬時高溫使工作(zuo)液(ye)(ye)汽(qi)化(hua)和金(jin)屬材料(liao)熔化(hua)、汽(qi)化(hua)，熱膨(peng)脹產生較(jiao)高的(de)(de)(de)(de)瞬間壓(ya)力(li)(li)。通(tong)道中(zhong)(zhong)心的(de)(de)(de)(de)壓(ya)力(li)(li)，使汽(qi)化(hua)了的(de)(de)(de)(de)氣(qi)體(ti)不(bu)斷向外膨(peng)脹，壓(ya)力(li)(li)高處的(de)(de)(de)(de)熔融金(jin)屬液(ye)(ye)體(ti)和蒸汽(qi)，就被排(pai)擠(ji)、拋(pao)(pao)出(chu)而進(jin)入工作(zuo)液(ye)(ye)中(zhong)(zhong)。由于(yu)表面(mian)張(zhang)力(li)(li)和內聚(ju)力(li)(li)的(de)(de)(de)(de)作(zuo)用，使拋(pao)(pao)出(chu)的(de)(de)(de)(de)材料(liao)具(ju)(ju)有小(xiao)(xiao)的(de)(de)(de)(de)表面(mian)積，冷凝時凝聚(ju)成細(xi)小(xiao)(xiao)的(de)(de)(de)(de)圓球顆粒。熔化(hua)和汽(qi)化(hua)了的(de)(de)(de)(de)金(jin)屬在(zai)拋(pao)(pao)離電極(ji)表面(mian)時，向四(si)處飛(fei)濺(jian)(jian)，除絕大部分(fen)(fen)拋(pao)(pao)入工作(zuo)液(ye)(ye)中(zhong)(zhong)并收(shou)縮成小(xiao)(xiao)顆粒外，還(huan)有一小(xiao)(xiao)部分(fen)(fen)飛(fei)濺(jian)(jian)、鍍覆、吸附(fu)在(zai)對面(mian)的(de)(de)(de)(de)電極(ji)表面(mian)上。這種(zhong)互相飛(fei)濺(jian)(jian)、鍍覆以及(ji)吸附(fu)的(de)(de)(de)(de)現象，在(zai)某些條件(jian)下可以用來減少或補(bu)償工具(ju)(ju)電極(ji)在(zai)加工過程(cheng)中(zhong)(zhong)的(de)(de)(de)(de)損耗。實際上，金(jin)屬材料(liao)的(de)(de)(de)(de)蝕(shi)除、拋(pao)(pao)出(chu)過程(cheng)比較(jiao)復(fu)雜的(de)(de)(de)(de)，目前，人們對這一復(fu)雜的(de)(de)(de)(de)機理(li)的(de)(de)(de)(de)認識還(huan)在(zai)不(bu)斷深化(hua)中(zhong)(zhong)。隨著制造業(ye)的(de)(de)(de)(de)不(bu)斷發(fa)展，數控(kong)電火花加工技術(shu)也在(zai)不(bu)斷發(fa)展。

火(huo)花機(ji)放電(dian)(dian)(dian)加(jia)工(gong)(gong)(gong)(gong)(gong)的主要(yao)作(zuo)用鏡面火(huo)花機(ji)加(jia)工(gong)(gong)(gong)(gong)(gong)主要(yao)用于加(jia)工(gong)(gong)(gong)(gong)(gong)具(ju)(ju)(ju)有復雜形(xing)狀(zhuang)的孔(kong)和型腔的模(mo)具(ju)(ju)(ju)和零件(jian)。加(jia)工(gong)(gong)(gong)(gong)(gong)各種硬脆(cui)材料，如硬質合(he)金(jin)及(ji)硬化鋼。加(jia)工(gong)(gong)(gong)(gong)(gong)深(shen)孔(kong)、異形(xing)孔(kong)、深(shen)槽、窄槽、薄片等。加(jia)工(gong)(gong)(gong)(gong)(gong)各種成型工(gong)(gong)(gong)(gong)(gong)具(ju)(ju)(ju)、模(mo)板、螺紋環規等刀具(ju)(ju)(ju)。當火(huo)花機(ji)在保持刀具(ju)(ju)(ju)電(dian)(dian)(dian)極(ji)和工(gong)(gong)(gong)(gong)(gong)件(jian)之(zhi)間(jian)一定放電(dian)(dian)(dian)間(jian)隔的同時，腐蝕工(gong)(gong)(gong)(gong)(gong)件(jian)金(jin)屬，同時繼續將刀具(ju)(ju)(ju)電(dian)(dian)(dian)極(ji)轉移到工(gong)(gong)(gong)(gong)(gong)件(jian)上，加(jia)工(gong)(gong)(gong)(gong)(gong)與刀具(ju)(ju)(ju)電(dian)(dian)(dian)極(ji)形(xing)狀(zhuang)相對應的形(xing)狀(zhuang)。因此，改變刀具(ju)(ju)(ju)電(dian)(dian)(dian)極(ji)的形(xing)狀(zhuang)和刀具(ju)(ju)(ju)電(dian)(dian)(dian)極(ji)和工(gong)(gong)(gong)(gong)(gong)件(jian)之(zhi)間(jian)的相對運動方式(shi)，可(ke)以(yi)加(jia)工(gong)(gong)(gong)(gong)(gong)各種復雜的形(xing)狀(zhuang)。工(gong)(gong)(gong)(gong)(gong)具(ju)(ju)(ju)電(dian)(dian)(dian)極(ji)一般采(cai)用導(dao)電(dian)(dian)(dian)性(xing)能(neng)好(hao)、熔點高(gao)、容易加(jia)工(gong)(gong)(gong)(gong)(gong)的內戰式(shi)材料，如銅(tong)、石(shi)墨(mo)、銅(tong)合(he)金(jin)、鉬(mu)等。在加(jia)工(gong)(gong)(gong)(gong)(gong)過(guo)程中(zhong)，刀具(ju)(ju)(ju)電(dian)(dian)(dian)極(ji)也(ye)會損失，但比工(gong)(gong)(gong)(gong)(gong)件(jian)金(jin)屬的腐蝕量少，接近(jin)無損狀(zhuang)態。電(dian)(dian)(dian)火(huo)花，就選(xuan)寧波宇馳機(ji)電(dian)(dian)(dian)科技有限公(gong)司，讓您滿意，期待您的光臨！麗水合(he)金(jin)電(dian)(dian)(dian)火(huo)花哪家好(hao)

電(dian)火花(hua)，就選寧(ning)波宇(yu)馳機電(dian)科技(ji)有限公司，歡迎新老客戶來電(dian)！溫州雙頭數控電(dian)火花(hua)多少錢

火(huo)花(hua)機分中不(bu)準(zhun)(zhun)確(que)，位置(zhi)偏(pian)差(cha)1）使(shi)(shi)用傳統(tong)(tong)的(de)(de)“電(dian)極(ji)(ji)碰工(gong)(gong)(gong)(gong)(gong)件進(jin)行分中”的(de)(de)方法，由于(yu)分中屬于(yu)面(mian)接(jie)觸(chu)，電(dian)極(ji)(ji)與工(gong)(gong)(gong)(gong)(gong)件之間(jian)存在的(de)(de)諸多因(yin)素都(dou)會(hui)影響分中精(jing)(jing)度(du)-----推薦使(shi)(shi)用“基(ji)(ji)準(zhun)(zhun)球(qiu)(qiu)點(dian)對(dui)點(dian)進(jin)行分中”的(de)(de)定位方法。在工(gong)(gong)(gong)(gong)(gong)作(zuo)臺上(shang)固定一(yi)個基(ji)(ji)準(zhun)(zhun)球(qiu)(qiu)作(zuo)為參照，加(jia)工(gong)(gong)(gong)(gong)(gong)前在主軸頭上(shang)裝夾一(yi)個基(ji)(ji)準(zhun)(zhun)球(qiu)(qiu)，對(dui)工(gong)(gong)(gong)(gong)(gong)件進(jin)行分中，然后再對(dui)工(gong)(gong)(gong)(gong)(gong)作(zuo)臺上(shang)的(de)(de)基(ji)(ji)準(zhun)(zhun)球(qiu)(qiu)分中，這(zhe)樣就(jiu)得到一(yi)個距離(li)關系，之后所有(you)的(de)(de)電(dian)極(ji)(ji)都(dou)對(dui)基(ji)(ji)準(zhun)(zhun)球(qiu)(qiu)進(jin)行分中。2）電(dian)極(ji)(ji)與工(gong)(gong)(gong)(gong)(gong)件基(ji)(ji)準(zhun)(zhun)面(mian)精(jing)(jing)度(du)差(cha)，有(you)雜物----保證電(dian)極(ji)(ji)與工(gong)(gong)(gong)(gong)(gong)件基(ji)(ji)準(zhun)(zhun)面(mian)的(de)(de)精(jing)(jing)度(du)，并擦拭干凈。3）感(gan)知速度(du)不(bu)要(yao)太快（設置(zhi)F：75mm/min）4）使(shi)(shi)用精(jing)(jing)密的(de)(de)裝夾定位系統(tong)(tong)。放電(dian)機加(jia)工(gong)(gong)(gong)(gong)(gong)尺(chi)寸(cun)(cun)不(bu)合格1）加(jia)工(gong)(gong)(gong)(gong)(gong)后尺(chi)寸(cun)(cun)偏(pian)小-----通常情況下(xia)，使(shi)(shi)用自動編程加(jia)工(gong)(gong)(gong)(gong)(gong)后的(de)(de)尺(chi)寸(cun)(cun)會(hui)稍(shao)偏(pian)小，這(zhe)樣更安全。2）電(dian)極(ji)(ji)尺(chi)寸(cun)(cun)超差(cha)-----檢查電(dian)極(ji)(ji)尺(chi)寸(cun)(cun)，這(zhe)是前提(ti)。3）尺(chi)寸(cun)(cun)精(jing)(jing)度(du)要(yao)求極(ji)(ji)高(gao)-----根據加(jia)工(gong)(gong)(gong)(gong)(gong)情況，溫州雙頭數控電(dian)火(huo)花(hua)多少錢

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