施(shi)耐(nai)德觸(chu)摸(mo)(mo)(mo)屏(ping)(ping)(ping)維(wei)(wei)修(xiu)觸(chu)摸(mo)(mo)(mo)無(wu)反(fan)應(ying)現象：觸(chu)摸(mo)(mo)(mo)屏(ping)(ping)(ping)幕時鼠標箭頭無(wu)任何動(dong)作，沒有發(fa)(fa)生(sheng)位置改變。原因：造成此現象產生(sheng)的(de)原因很多(duo)，下面(mian)逐個說明(ming)：①、表面(mian)聲波觸(chu)摸(mo)(mo)(mo)屏(ping)(ping)(ping)四周邊上(shang)的(de)聲波反(fan)射條紋上(shang)面(mian)所積(ji)累(lei)的(de)塵土或水(shui)垢非常(chang)嚴重(zhong)，導致觸(chu)摸(mo)(mo)(mo)屏(ping)(ping)(ping)無(wu)法工作；②、觸(chu)摸(mo)(mo)(mo)屏(ping)(ping)(ping)發(fa)(fa)生(sheng)故障(zhang)(zhang)；③、觸(chu)摸(mo)(mo)(mo)屏(ping)(ping)(ping)控(kong)制卡發(fa)(fa)生(sheng)故障(zhang)(zhang)；④、觸(chu)摸(mo)(mo)(mo)屏(ping)(ping)(ping)信號(hao)線發(fa)(fa)生(sheng)故障(zhang)(zhang)；⑤、算機主機的(de)串(chuan)口(kou)發(fa)(fa)生(sheng)故障(zhang)(zhang)；⑥、計(ji)算機的(de)操作系(xi)統發(fa)(fa)生(sheng)故障(zhang)(zhang)；⑦、觸(chu)摸(mo)(mo)(mo)屏(ping)(ping)(ping)驅動(dong)程序安裝錯(cuo)(cuo)誤。schneider施(shi)耐(nai)德觸(chu)摸(mo)(mo)(mo)屏(ping)(ping)(ping)常(chang)見故障(zhang)(zhang)：黑屏(ping)(ping)(ping)、白屏(ping)(ping)(ping)、花(hua)屏(ping)(ping)(ping)、按觸(chu)摸(mo)(mo)(mo)屏(ping)(ping)(ping)無(wu)反(fan)應(ying)或反(fan)應(ying)慢（觸(chu)摸(mo)(mo)(mo)不(bu)良）、內(nei)容錯(cuo)(cuo)亂、進不(bu)了(le)系(xi)統界面(mian)、無(wu)背光(guang)、背光(guang)暗、有背光(guang)無(wu)字符(fu)、不(bu)能通信、按鍵無(wu)反(fan)應(ying)。觸(chu)控(kong)屏(ping)(ping)(ping)維(wei)(wei)修(xiu)部(bu)推薦(jian)中維(wei)(wei)自動(dong)化(hua)。珠海直流電源維(wei)(wei)修(xiu)售(shou)后

伺服(fu)(fu)(fu)電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)故(gu)障問題(ti)類(lei)型遠(yuan)多于普通電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)，除了機(ji)(ji)(ji)械(xie)維(wei)(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)，還(huan)有(you)電(dian)(dian)(dian)(dian)子類(lei)型的(de)故(gu)障。并且伺服(fu)(fu)(fu)電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)維(wei)(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)人(ren)員要(yao)具有(you)一(yi)定(ding)的(de)工程調(diao)試經驗。伺服(fu)(fu)(fu)電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)維(wei)(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)其實(shi)與伺服(fu)(fu)(fu)驅動(dong)器(qi)的(de)維(wei)(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)是(shi)密不可分的(de)，客(ke)(ke)戶(hu)(hu)通常會(hui)因為一(yi)個(ge)故(gu)障報警判(pan)斷是(shi)伺服(fu)(fu)(fu)電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)壞了，更多的(de)時候會(hui)聯系維(wei)(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)方要(yao)求給(gei)(gei)予判(pan)斷，這就(jiu)(jiu)要(yao)求我們不但(dan)要(yao)具備維(wei)(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)伺服(fu)(fu)(fu)電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)機(ji)(ji)(ji)修(xiu)(xiu)(xiu)電(dian)(dian)(dian)(dian)修(xiu)(xiu)(xiu)能力外，還(huan)需要(yao)對設備有(you)所了解，如各(ge)品牌伺服(fu)(fu)(fu)驅動(dong)器(qi)增益的(de)調(diao)整，限位(wei)設置，電(dian)(dian)(dian)(dian)子齒輪比等(deng)，維(wei)(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)后有(you)的(de)還(huan)需給(gei)(gei)予客(ke)(ke)戶(hu)(hu)提出配合要(yao)求，例如多圈(quan)編(bian)碼器(qi)相對位(wei)置清零等(deng)工作。廣州中(zhong)(zhong)維(wei)(wei)(wei)(wei)(wei)(wei)自(zi)(zi)動(dong)化(hua)技術有(you)限公(gong)司主要(yao)經營PLC維(wei)(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)、變(bian)(bian)頻(pin)器(qi)維(wei)(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)、觸摸屏(ping)維(wei)(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)、電(dian)(dian)(dian)(dian)路板(ban)維(wei)(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)、伺服(fu)(fu)(fu)電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)維(wei)(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)、伺服(fu)(fu)(fu)驅動(dong)器(qi)維(wei)(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)。有(you)十(shi)年變(bian)(bian)頻(pin)器(qi)維(wei)(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)的(de)經驗，歡迎(ying)您的(de)來電(dian)(dian)(dian)(dian)了解！肇慶直流(liu)調(diao)速器(qi)維(wei)(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)大概價格多少觸控屏(ping)維(wei)(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)專業師傅(fu)就(jiu)(jiu)找(zhao)中(zhong)(zhong)維(wei)(wei)(wei)(wei)(wei)(wei)自(zi)(zi)動(dong)化(hua)。

變頻(pin)器(qi)維修的故(gu)(gu)障(zhang)判斷：1、整(zheng)流(liu)(liu)(liu)模(mo)塊(kuai)損(sun)(sun)(sun)壞(huai)(huai)(huai)(huai)一(yi)般是(shi)(shi)由于電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)網(wang)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)或(huo)內部(bu)短(duan)(duan)路(lu)(lu)引(yin)起(qi)。在排除內部(bu)短(duan)(duan)路(lu)(lu)情(qing)況下，更(geng)(geng)換(huan)(huan)整(zheng)流(liu)(liu)(liu)橋。在現場處(chu)理故(gu)(gu)障(zhang)時，應重點檢(jian)查用戶(hu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)網(wang)情(qing)況，如(ru)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)網(wang)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)，有(you)無(wu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)焊機等對電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)網(wang)有(you)污染的設備等。2、逆(ni)(ni)變模(mo)塊(kuai)損(sun)(sun)(sun)壞(huai)(huai)(huai)(huai)一(yi)般是(shi)(shi)由于電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機或(huo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜損(sun)(sun)(sun)壞(huai)(huai)(huai)(huai)及(ji)驅動(dong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu)(lu)故(gu)(gu)障(zhang)引(yin)起(qi)。在修復(fu)驅動(dong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu)(lu)之后(hou)，測驅動(dong)波形良(liang)好(hao)狀(zhuang)態下，更(geng)(geng)換(huan)(huan)模(mo)塊(kuai)。在現場服務中(zhong)更(geng)(geng)換(huan)(huan)驅動(dong)板(ban)之后(hou)，還必須注意檢(jian)查馬達及(ji)連接(jie)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜。在確定無(wu)任何故(gu)(gu)障(zhang)下，運(yun)行變頻(pin)器(qi)。3、上(shang)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)無(wu)顯示(shi)(shi)一(yi)般是(shi)(shi)由于開關電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源損(sun)(sun)(sun)壞(huai)(huai)(huai)(huai)或(huo)軟充(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu)(lu)損(sun)(sun)(sun)壞(huai)(huai)(huai)(huai)使(shi)直流(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu)(lu)無(wu)直流(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)引(yin)起(qi)，如(ru)啟(qi)動(dong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)損(sun)(sun)(sun)壞(huai)(huai)(huai)(huai)，也(ye)有(you)可能是(shi)(shi)面(mian)板(ban)損(sun)(sun)(sun)壞(huai)(huai)(huai)(huai)。4、上(shang)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)后(hou)顯示(shi)(shi)過(guo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)或(huo)欠電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)一(yi)般由于輸入缺相，電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu)(lu)老化及(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu)(lu)板(ban)受潮引(yin)起(qi)。找出其電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)檢(jian)測電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu)(lu)及(ji)檢(jian)測點，更(geng)(geng)換(huan)(huan)損(sun)(sun)(sun)壞(huai)(huai)(huai)(huai)的器(qi)件(jian)。5、上(shang)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)后(hou)顯示(shi)(shi)過(guo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)或(huo)接(jie)地短(duan)(duan)路(lu)(lu)一(yi)般是(shi)(shi)由于電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)檢(jian)測電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu)(lu)損(sun)(sun)(sun)壞(huai)(huai)(huai)(huai)。如(ru)霍爾(er)元件(jian)、運(yun)放等。6、啟(qi)動(dong)顯示(shi)(shi)過(guo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)一(yi)般是(shi)(shi)由于驅動(dong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu)(lu)或(huo)逆(ni)(ni)變模(mo)塊(kuai)損(sun)(sun)(sun)壞(huai)(huai)(huai)(huai)引(yin)起(qi)。7、空載(zai)輸出電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)正常(chang),帶載(zai)后(hou)顯示(shi)(shi)過(guo)載(zai)或(huo)過(guo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)。

觸(chu)(chu)(chu)摸(mo)(mo)(mo)一(yi)(yi)體(ti)(ti)機分為(wei)壁掛機型和立式機型，當然他們的修(xiu)復方法是(shi)一(yi)(yi)樣的，如果(guo)(guo)發觸(chu)(chu)(chu)摸(mo)(mo)(mo)屏一(yi)(yi)體(ti)(ti)機觸(chu)(chu)(chu)摸(mo)(mo)(mo)無(wu)效，請先檢查一(yi)(yi)下電腦(nao)主(zhu)機的USB連(lian)接(jie)(jie)線(xian)有(you)沒有(you)連(lian)接(jie)(jie)好或是(shi)損壞，如果(guo)(guo)沒有(you)，請聯系(xi)廠家(jia)返廠維修(xiu)。如果(guo)(guo)觸(chu)(chu)(chu)摸(mo)(mo)(mo)一(yi)(yi)體(ti)(ti)機的觸(chu)(chu)(chu)摸(mo)(mo)(mo)位置不(bu)準，那應(ying)該是(shi)使(shi)用觸(chu)(chu)(chu)摸(mo)(mo)(mo)一(yi)(yi)體(ti)(ti)機是(shi)把分辨(bian)率(lv)調整(zheng)過后出(chu)(chu)現，如果(guo)(guo)發生(sheng)過前(qian)者情(qing)況(kuang)，那么(me)必(bi)須要重新校(xiao)準觸(chu)(chu)(chu)摸(mo)(mo)(mo)屏，只(zhi)是(shi)簡(jian)單的在(zai)校(xiao)準程序點(dian)擊幾次即可。一(yi)(yi)般來說觸(chu)(chu)(chu)摸(mo)(mo)(mo)屏一(yi)(yi)體(ti)(ti)機采用的紅外線(xian)技術的觸(chu)(chu)(chu)摸(mo)(mo)(mo)屏是(shi)不(bu)會出(chu)(chu)現漂(piao)移現象(xiang)的，一(yi)(yi)般出(chu)(chu)現這類(lei)情(qing)況(kuang)多數在(zai)于(yu)衣服(fu)袖子或者其他不(bu)透明物體(ti)(ti)接(jie)(jie)觸(chu)(chu)(chu)到(dao)屏面而產生(sheng)觸(chu)(chu)(chu)摸(mo)(mo)(mo)計算，在(zai)沒有(you)支持多點(dian)觸(chu)(chu)(chu)控的軟(ruan)件下會產生(sheng)所謂的“漂(piao)移”現象(xiang)。在(zai)觸(chu)(chu)(chu)摸(mo)(mo)(mo)一(yi)(yi)體(ti)(ti)機的控制面板下打(da)開鼠標控制，將雙擊時(shi)間調整(zheng)到(dao)更長。或打(da)開紅外屏校(xiao)準程序，把靈敏(min)度降低。觸(chu)(chu)(chu)控屏維修(xiu)師傅找中(zhong)維自(zi)動化。

變頻器(qi)(qi)是(shi)一個智(zhi)能(neng)(neng)(neng)化產品，其(qi)檢(jian)(jian)測(ce)保護(hu)功(gong)能(neng)(neng)(neng)尤為強大(da)。例如，變頻器(qi)(qi)上(shang)(shang)電(dian)后顯(xian)示"死機狀態(tai)"，所有(you)(you)操作均(jun)失效。這(zhe)往往并非是(shi)CPU壞(huai)掉使(shi)程(cheng)序不(bu)能(neng)(neng)(neng)運行，而有(you)(you)可能(neng)(neng)(neng)是(shi)檢(jian)(jian)測(ce)到OC或SC故(gu)障，CPU實施(shi)的(de)一種(zhong)保護(hu)手段。如果不(bu)停地(di)檢(jian)(jian)查(cha)CPU工作三要(yao)(yao)素，則結果必定是(shi)南轅北轍，事(shi)倍(bei)功(gong)半。要(yao)(yao)學好配合(he)故(gu)障代碼檢(jian)(jian)查(cha)相(xiang)關電(dian)路(lu)，更要(yao)(yao)從(cong)機器(qi)(qi)的(de)智(zhi)能(neng)(neng)(neng)控制方(fang)式上(shang)(shang)著眼，理性地(di)辨析(xi)故(gu)障所在，提(ti)高維修效率。短路(lu)、過電(dian)流、接地(di)，雖然實質上(shang)(shang)都屬過電(dian)流故(gu)障，但故(gu)障檢(jian)(jian)測(ce)部位、檢(jian)(jian)測(ce)時機和(he)檢(jian)(jian)測(ce)電(dian)路(lu)有(you)(you)所區別，應逐步鍛煉(lian)以增長經(jing)驗，使(shi)自(zi)己(ji)具(ju)備(bei)這(zhe)種(zhong)將故(gu)障落實到具(ju)體電(dian)路(lu)上(shang)(shang)的(de)能(neng)(neng)(neng)力。觸控屏維修方(fang)法主要(yao)(yao)有(you)(you)哪幾(ji)種(zhong)？東(dong)莞數(shu)控機床控制面(mian)板維修價(jia)格(ge)

plc維修找(zhao)中維自動化！珠(zhu)海直流(liu)電源維修售后(hou)

提供(gong)伺(si)服放大器(qi)維(wei)(wei)修(xiu)(xiu)(xiu)，觸摸屏維(wei)(wei)修(xiu)(xiu)(xiu)，工控(kong)(kong)機維(wei)(wei)修(xiu)(xiu)(xiu)，plc維(wei)(wei)修(xiu)(xiu)(xiu)產(chan)品的(de)銷(xiao)售和技(ji)(ji)術(shu)(shu)支持(chi)，公(gong)(gong)司成立于2021-03-03，位于廣州市番禺區大石街(jie)迎(ying)賓路179號2棟(dong)211。交通(tong)十分便捷(jie)。公(gong)(gong)司是(shi)重點高新(xin)(xin)技(ji)(ji)術(shu)(shu)企業(ye)，依(yi)托于電(dian)力電(dian)子(zi)、自動控(kong)(kong)制、信(xin)息技(ji)(ji)術(shu)(shu)，主(zhu)要業(ye)務有(you)伺(si)服放大器(qi)維(wei)(wei)修(xiu)(xiu)(xiu)，觸摸屏維(wei)(wei)修(xiu)(xiu)(xiu)，工控(kong)(kong)機維(wei)(wei)修(xiu)(xiu)(xiu)，plc維(wei)(wei)修(xiu)(xiu)(xiu)。擁有(you)自己的(de)研發中心和實驗中心。公(gong)(gong)司擁有(you)一批專業(ye)的(de)伺(si)服放大器(qi)維(wei)(wei)修(xiu)(xiu)(xiu)，觸摸屏維(wei)(wei)修(xiu)(xiu)(xiu)，工控(kong)(kong)機維(wei)(wei)修(xiu)(xiu)(xiu)，plc維(wei)(wei)修(xiu)(xiu)(xiu)技(ji)(ji)術(shu)(shu)人員(yuan)，為(wei)各行業(ye)行業(ye)用戶提供(gong)科(ke)學可靠、安全實用的(de)整體解決方(fang)案和技(ji)(ji)術(shu)(shu)服務支持(chi)。企業(ye)對產(chan)品的(de)創(chuang)新(xin)(xin)與進步一直(zhi)保持(chi)著高重視(shi)的(de)態度，讓公(gong)(gong)司產(chan)品伺(si)服放大器(qi)維(wei)(wei)修(xiu)(xiu)(xiu)，觸摸屏維(wei)(wei)修(xiu)(xiu)(xiu)，工控(kong)(kong)機維(wei)(wei)修(xiu)(xiu)(xiu)，plc維(wei)(wei)修(xiu)(xiu)(xiu)持(chi)續(xu)為(wei)客戶創(chuang)造價值是(shi)我們的(de)主(zhu)要使命。珠海直(zhi)流電(dian)源(yuan)維(wei)(wei)修(xiu)(xiu)(xiu)售后

廣州中(zhong)維自(zi)動(dong)化技(ji)術有(you)限公(gong)司(si)成立(li)于(yu)2021-03-03，位于(yu)廣州市番禺(yu)區(qu)大石街迎賓路(lu)179號2棟211，公(gong)司(si)自(zi)成立(li)以來(lai)通過規范(fan)化運營(ying)和(he)(he)高(gao)質量(liang)服(fu)(fu)務(wu)(wu)，贏(ying)得(de)了客戶(hu)(hu)及(ji)(ji)社(she)會的(de)一致(zhi)認可和(he)(he)好評。公(gong)司(si)具(ju)有(you)伺(si)服(fu)(fu)放大器維修，觸(chu)摸屏維修，工(gong)(gong)控(kong)機維修，plc維修等多(duo)種產品(pin)(pin)，根據客戶(hu)(hu)不同的(de)需求，提供不同類(lei)型(xing)的(de)產品(pin)(pin)。公(gong)司(si)擁(yong)有(you)一批熱(re)情敬業(ye)(ye)、經(jing)驗豐(feng)富的(de)服(fu)(fu)務(wu)(wu)團隊(dui)，為客戶(hu)(hu)提供服(fu)(fu)務(wu)(wu)。中(zhong)維自(zi)動(dong)化致(zhi)力于(yu)開拓(tuo)國內市場(chang)，與(yu)電(dian)(dian)工(gong)(gong)電(dian)(dian)氣行業(ye)(ye)內企業(ye)(ye)建立(li)長期(qi)穩定的(de)伙伴關系，公(gong)司(si)以產品(pin)(pin)質量(liang)及(ji)(ji)良好的(de)售(shou)后服(fu)(fu)務(wu)(wu)，獲得(de)客戶(hu)(hu)及(ji)(ji)業(ye)(ye)內的(de)一致(zhi)好評。廣州中(zhong)維自(zi)動(dong)化技(ji)術有(you)限公(gong)司(si)通過多(duo)年的(de)深耕(geng)細作，企業(ye)(ye)已通過電(dian)(dian)工(gong)(gong)電(dian)(dian)氣質量(liang)體(ti)系認證，確(que)保公(gong)司(si)各(ge)類(lei)產品(pin)(pin)以高(gao)技(ji)術、高(gao)性(xing)能(neng)、高(gao)精密度服(fu)(fu)務(wu)(wu)于(yu)廣大客戶(hu)(hu)。歡迎各(ge)界朋友(you)蒞臨參觀、 指導和(he)(he)業(ye)(ye)務(wu)(wu)洽談。

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