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海南防水LED顯示屏

發布時間:2024-05-02 00:55:06   來源:廣西藝景園林工程有限責任公司   閱覽次數:346次   

LED顯(xian)示(shi)(shi)(shi)(shi)(shi)屏(ping)(ping)(ping)(ping)根據基(ji)(ji)色(se)(se)(se)(se)(se)分(fen)類:1.單(dan)色(se)(se)(se)(se)(se)LED顯(xian)示(shi)(shi)(shi)(shi)(shi)屏(ping)(ping)(ping)(ping):單(dan)色(se)(se)(se)(se)(se)LED顯(xian)示(shi)(shi)(shi)(shi)(shi)屏(ping)(ping)(ping)(ping)顧名思義也就是(shi)屏(ping)(ping)(ping)(ping)幕背(bei)光(guang)的(de)(de)(de)(de)(de)顏(yan)色(se)(se)(se)(se)(se)只有(you)(you)一(yi)(yi)(yi)種(zhong)(zhong)(zhong)(zhong),其中大部分(fen)為時尚的(de)(de)(de)(de)(de)藍(lan)色(se)(se)(se)(se)(se)或綠(lv)(lv)色(se)(se)(se)(se)(se)背(bei)光(guang),當(dang)然(ran)也有(you)(you)其它不常見的(de)(de)(de)(de)(de)單(dan)種(zhong)(zhong)(zhong)(zhong)色(se)(se)(se)(se)(se)彩,如紅(hong)色(se)(se)(se)(se)(se)、黃(huang)色(se)(se)(se)(se)(se)等等。單(dan)色(se)(se)(se)(se)(se)LED顯(xian)示(shi)(shi)(shi)(shi)(shi)屏(ping)(ping)(ping)(ping)多數用紅(hong)色(se)(se)(se)(se)(se),因為紅(hong)色(se)(se)(se)(se)(se)的(de)(de)(de)(de)(de)發光(guang)效率較高,可(ke)(ke)以(yi)(yi)獲得較高的(de)(de)(de)(de)(de)亮度,也可(ke)(ke)以(yi)(yi)用綠(lv)(lv)色(se)(se)(se)(se)(se),還可(ke)(ke)以(yi)(yi)是(shi)混(hun)色(se)(se)(se)(se)(se),即(ji)一(yi)(yi)(yi)部分(fen)用紅(hong)色(se)(se)(se)(se)(se),一(yi)(yi)(yi)部分(fen)用綠(lv)(lv)色(se)(se)(se)(se)(se),一(yi)(yi)(yi)部分(fen)用黃(huang)色(se)(se)(se)(se)(se)。2.雙色(se)(se)(se)(se)(se)LED顯(xian)示(shi)(shi)(shi)(shi)(shi)屏(ping)(ping)(ping)(ping):雙色(se)(se)(se)(se)(se)LED顯(xian)示(shi)(shi)(shi)(shi)(shi)屏(ping)(ping)(ping)(ping)即(ji)將(jiang)紅(hong)色(se)(se)(se)(se)(se)和(he)綠(lv)(lv)色(se)(se)(se)(se)(se)LED放在一(yi)(yi)(yi)起(qi)作為一(yi)(yi)(yi)個像(xiang)(xiang)素(su)制作的(de)(de)(de)(de)(de)LED顯(xian)示(shi)(shi)(shi)(shi)(shi)屏(ping)(ping)(ping)(ping)。每個像(xiang)(xiang)素(su)點(dian)有(you)(you)紅(hong)綠(lv)(lv)兩(liang)種(zhong)(zhong)(zhong)(zhong)基(ji)(ji)色(se)(se)(se)(se)(se),可(ke)(ke)以(yi)(yi)疊加出(chu)黃(huang)色(se)(se)(se)(se)(se),在有(you)(you)灰度控制的(de)(de)(de)(de)(de)情(qing)況下,通過紅(hong)綠(lv)(lv)不同灰度的(de)(de)(de)(de)(de)變化(hua),可(ke)(ke)以(yi)(yi)組合(he)出(chu)多種(zhong)(zhong)(zhong)(zhong)顏(yan)色(se)(se)(se)(se)(se)。3.全彩LED顯(xian)示(shi)(shi)(shi)(shi)(shi)屏(ping)(ping)(ping)(ping):全彩LED顯(xian)示(shi)(shi)(shi)(shi)(shi)屏(ping)(ping)(ping)(ping)即(ji)將(jiang)紅(hong)、綠(lv)(lv)、藍(lan)三種(zhong)(zhong)(zhong)(zhong)LED管放在一(yi)(yi)(yi)起(qi)作為一(yi)(yi)(yi)個像(xiang)(xiang)素(su)的(de)(de)(de)(de)(de)LED顯(xian)示(shi)(shi)(shi)(shi)(shi)屏(ping)(ping)(ping)(ping)。全彩LED顯(xian)示(shi)(shi)(shi)(shi)(shi)屏(ping)(ping)(ping)(ping)也稱三基(ji)(ji)色(se)(se)(se)(se)(se),每個像(xiang)(xiang)素(su)點(dian)有(you)(you)紅(hong)綠(lv)(lv)藍(lan)三種(zhong)(zhong)(zhong)(zhong)基(ji)(ji)色(se)(se)(se)(se)(se),在有(you)(you)灰度控制的(de)(de)(de)(de)(de)情(qing)況下,通過紅(hong)綠(lv)(lv)藍(lan)不同灰度的(de)(de)(de)(de)(de)變化(hua),可(ke)(ke)以(yi)(yi)很(hen)好地還原自(zi)然(ran)界(jie)的(de)(de)(de)(de)(de)色(se)(se)(se)(se)(se)彩,組合(he)出(chu)幾乎所有(you)(you)的(de)(de)(de)(de)(de)顏(yan)色(se)(se)(se)(se)(se)。LED顯(xian)示(shi)(shi)(shi)(shi)(shi)屏(ping)(ping)(ping)(ping)可(ke)(ke)以(yi)(yi)顯(xian)示(shi)(shi)(shi)(shi)(shi)各種(zhong)(zhong)(zhong)(zhong)文字、圖片和(he)視頻等內容,適合(he)用于廣告(gao)、宣傳、舞(wu)臺演出(chu)等領域(yu)。海南防水(shui)LED顯(xian)示(shi)(shi)(shi)(shi)(shi)屏(ping)(ping)(ping)(ping)

海南防水LED顯示屏,LED顯示屏

LED顯(xian)(xian)(xian)(xian)示(shi)屏(ping)(ping)是(shi)(shi)一(yi)(yi)種高科(ke)技(ji)(ji)產品,由于(yu)其復(fu)雜的(de)結構和(he)技(ji)(ji)術,故(gu)障排查(cha)和(he)維(wei)修需(xu)要(yao)專(zhuan)業的(de)技(ji)(ji)術和(he)經驗。以(yi)(yi)下是(shi)(shi)一(yi)(yi)些(xie)常(chang)見的(de)故(gu)障排查(cha)和(he)維(wei)修方法:1.檢(jian)(jian)查(cha)電(dian)(dian)源(yuan)(yuan)(yuan):如(ru)果LED顯(xian)(xian)(xian)(xian)示(shi)屏(ping)(ping)無(wu)法開啟或顯(xian)(xian)(xian)(xian)示(shi)不正(zheng)常(chang),首先要(yao)檢(jian)(jian)查(cha)電(dian)(dian)源(yuan)(yuan)(yuan)是(shi)(shi)否(fou)(fou)正(zheng)常(chang)。檢(jian)(jian)查(cha)電(dian)(dian)源(yuan)(yuan)(yuan)線(xian)(xian)是(shi)(shi)否(fou)(fou)插好,電(dian)(dian)源(yuan)(yuan)(yuan)開關是(shi)(shi)否(fou)(fou)打開,電(dian)(dian)源(yuan)(yuan)(yuan)是(shi)(shi)否(fou)(fou)正(zheng)常(chang)工作。2.檢(jian)(jian)查(cha)信(xin)號線(xian)(xian):如(ru)果LED顯(xian)(xian)(xian)(xian)示(shi)屏(ping)(ping)無(wu)法正(zheng)常(chang)顯(xian)(xian)(xian)(xian)示(shi)內容,可(ke)能是(shi)(shi)信(xin)號線(xian)(xian)出(chu)現(xian)(xian)(xian)問題。檢(jian)(jian)查(cha)信(xin)號線(xian)(xian)是(shi)(shi)否(fou)(fou)插好,是(shi)(shi)否(fou)(fou)有松動或損(sun)壞(huai)。3.檢(jian)(jian)查(cha)LED模塊:如(ru)果LED顯(xian)(xian)(xian)(xian)示(shi)屏(ping)(ping)出(chu)現(xian)(xian)(xian)亮點(dian)、暗點(dian)或顏色失真等問題,可(ke)能是(shi)(shi)LED模塊出(chu)現(xian)(xian)(xian)問題。檢(jian)(jian)查(cha)LED模塊是(shi)(shi)否(fou)(fou)插好,是(shi)(shi)否(fou)(fou)有松動或損(sun)壞(huai)。4.更(geng)換電(dian)(dian)子元(yuan)件(jian):如(ru)果LED顯(xian)(xian)(xian)(xian)示(shi)屏(ping)(ping)出(chu)現(xian)(xian)(xian)電(dian)(dian)路故(gu)障,可(ke)能需(xu)要(yao)更(geng)換電(dian)(dian)子元(yuan)件(jian)。需(xu)要(yao)專(zhuan)業技(ji)(ji)術和(he)經驗,建議找專(zhuan)業維(wei)修人員(yuan)進行維(wei)修。5.清潔(jie)維(wei)護:LED顯(xian)(xian)(xian)(xian)示(shi)屏(ping)(ping)需(xu)要(yao)定(ding)期清潔(jie)和(he)維(wei)護,以(yi)(yi)保持良(liang)好的(de)工作狀態。清潔(jie)時要(yao)注(zhu)意不要(yao)使用(yong)過于(yu)濕潤的(de)布或水,以(yi)(yi)免(mian)損(sun)壞(huai)電(dian)(dian)子元(yuan)件(jian)。什(shen)么是(shi)(shi)LED顯(xian)(xian)(xian)(xian)示(shi)屏(ping)(ping)有哪些(xie)LED顯(xian)(xian)(xian)(xian)示(shi)屏(ping)(ping)在醫療領(ling)域有廣(guang)泛(fan)應用(yong),可(ke)以(yi)(yi)用(yong)于(yu)顯(xian)(xian)(xian)(xian)示(shi)醫療圖像、病人信(xin)息等。

海南防水LED顯示屏,LED顯示屏

LED顯(xian)(xian)示(shi)屏的(de)色(se)(se)(se)(se)(se)域(yu)(yu)指的(de)是(shi)它(ta)(ta)能夠(gou)顯(xian)(xian)示(shi)的(de)顏(yan)色(se)(se)(se)(se)(se)范(fan)(fan)圍。色(se)(se)(se)(se)(se)域(yu)(yu)通常(chang)用三(san)個參(can)數來描述,即紅、綠(lv)、藍三(san)原(yuan)(yuan)色(se)(se)(se)(se)(se)的(de)色(se)(se)(se)(se)(se)域(yu)(yu)范(fan)(fan)圍。常(chang)見的(de)色(se)(se)(se)(se)(se)域(yu)(yu)有sRGB、Adobe RGB、DCI-P3等(deng)。其中,sRGB是(shi)一種標準的(de)色(se)(se)(se)(se)(se)域(yu)(yu),適用于(yu)大(da)(da)(da)多數應用場(chang)景,而(er)Adobe RGB和DCI-P3則是(shi)專業(ye)領域(yu)(yu)使用的(de)色(se)(se)(se)(se)(se)域(yu)(yu),能夠(gou)顯(xian)(xian)示(shi)更(geng)廣的(de)顏(yan)色(se)(se)(se)(se)(se)范(fan)(fan)圍。色(se)(se)(se)(se)(se)域(yu)(yu)對色(se)(se)(se)(se)(se)彩(cai)表現有很大(da)(da)(da)的(de)影(ying)響(xiang)。如(ru)(ru)果(guo)顯(xian)(xian)示(shi)屏的(de)色(se)(se)(se)(se)(se)域(yu)(yu)范(fan)(fan)圍較小,那么它(ta)(ta)只能顯(xian)(xian)示(shi)較少的(de)顏(yan)色(se)(se)(se)(se)(se),所(suo)以色(se)(se)(se)(se)(se)彩(cai)表現會受到限制,顯(xian)(xian)示(shi)出來的(de)顏(yan)色(se)(se)(se)(se)(se)可能會失(shi)真或(huo)者偏色(se)(se)(se)(se)(se)。而(er)如(ru)(ru)果(guo)顯(xian)(xian)示(shi)屏的(de)色(se)(se)(se)(se)(se)域(yu)(yu)范(fan)(fan)圍較大(da)(da)(da),那么它(ta)(ta)能夠(gou)顯(xian)(xian)示(shi)更(geng)多的(de)顏(yan)色(se)(se)(se)(se)(se),所(suo)以色(se)(se)(se)(se)(se)彩(cai)表現更(geng)加真實(shi)、細膩。因此,對于(yu)需(xu)要高色(se)(se)(se)(se)(se)彩(cai)還(huan)原(yuan)(yuan)度的(de)應用場(chang)景,如(ru)(ru)攝影(ying)、影(ying)視(shi)制作等(deng),選(xuan)擇色(se)(se)(se)(se)(se)域(yu)(yu)范(fan)(fan)圍較大(da)(da)(da)的(de)顯(xian)(xian)示(shi)屏會更(geng)加合(he)適。

1.失控(kong)點 室(shi)內(nei)LED顯(xian)(xian)(xian)示(shi)(shi)(shi)屏(ping)的(de)失控(kong)點不(bu)(bu)大(da)(da)于萬(wan)分之三,室(shi)外LED顯(xian)(xian)(xian)示(shi)(shi)(shi)屏(ping)的(de)失控(kong)點應(ying)不(bu)(bu)大(da)(da)于千分之三,且為(wei)離散壯(zhuang);2.一(yi)(yi)致(zhi)性(xing) LED屏(ping)的(de)一(yi)(yi)致(zhi)性(xing)要好,整屏(ping)的(de)亮度要均衡,無明(ming)顯(xian)(xian)(xian)色塊;3.安全(quan)性(xing) 無安全(quan)隱患(huan)、漏電流,對地(di)漏電流應(ying)不(bu)(bu)超過3.5mA(交(jiao)流有效值);抗點強度,LED顯(xian)(xian)(xian)示(shi)(shi)(shi)屏(ping)可50Hz、 1500V(交(jiao)流有效值)的(de)實驗電壓Lmin不(bu)(bu)應(ying)發生絕緣擊穿;同時LED顯(xian)(xian)(xian)示(shi)(shi)(shi)屏(ping)在熔斷器和開關電源處應(ying)有警告標志;4.外觀(guan),LED顯(xian)(xian)(xian)示(shi)(shi)(shi)屏(ping)外框無明(ming)顯(xian)(xian)(xian)劃痕(hen)。室(shi)外LED顯(xian)(xian)(xian)示(shi)(shi)(shi)屏(ping)象素管安裝應(ying)一(yi)(yi)致(zhi),無松動及管殼破裂(lie);5.結構(gou),LED顯(xian)(xian)(xian)示(shi)(shi)(shi)屏(ping)部分可采(cai)用鋼、鋁、木等材料,要求(qiu)結構(gou)堅固,美觀(guan)。LED顯(xian)(xian)(xian)示(shi)(shi)(shi)屏(ping)可實現文字、圖像、視頻等多種信(xin)息(xi)形式的(de)顯(xian)(xian)(xian)示(shi)(shi)(shi),適用于各種場合。

海南防水LED顯示屏,LED顯示屏

LED顯示(shi)(shi)(shi)(shi)屏(ping)(ping)(ping)(ping)的(de)(de)(de)(de)刷(shua)(shua)(shua)新(xin)(xin)(xin)率(lv)是指屏(ping)(ping)(ping)(ping)幕每秒更(geng)新(xin)(xin)(xin)的(de)(de)(de)(de)次數,通常以(yi)(yi)赫茲(Hz)為(wei)單(dan)位表示(shi)(shi)(shi)(shi)。刷(shua)(shua)(shua)新(xin)(xin)(xin)率(lv)越高(gao)(gao),屏(ping)(ping)(ping)(ping)幕的(de)(de)(de)(de)畫(hua)面(mian)就(jiu)越流暢(chang),不易出現閃(shan)爍、撕裂等(deng)(deng)現象(xiang)。因(yin)(yin)此,刷(shua)(shua)(shua)新(xin)(xin)(xin)率(lv)是影響(xiang)顯示(shi)(shi)(shi)(shi)屏(ping)(ping)(ping)(ping)顯示(shi)(shi)(shi)(shi)效(xiao)果的(de)(de)(de)(de)重(zhong)要(yao)因(yin)(yin)素之一。在LED顯示(shi)(shi)(shi)(shi)屏(ping)(ping)(ping)(ping)的(de)(de)(de)(de)應用(yong)(yong)中(zhong),高(gao)(gao)刷(shua)(shua)(shua)新(xin)(xin)(xin)率(lv)可(ke)以(yi)(yi)提高(gao)(gao)屏(ping)(ping)(ping)(ping)幕的(de)(de)(de)(de)顯示(shi)(shi)(shi)(shi)質量,使(shi)(shi)圖像更(geng)加清(qing)晰、細膩、真實。尤其(qi)是在視頻播放、游戲等(deng)(deng)需要(yao)高(gao)(gao)速畫(hua)面(mian)切(qie)換的(de)(de)(de)(de)場景中(zhong),高(gao)(gao)刷(shua)(shua)(shua)新(xin)(xin)(xin)率(lv)可(ke)以(yi)(yi)有(you)效(xiao)減少(shao)畫(hua)面(mian)卡頓、模煳等(deng)(deng)問題,提升用(yong)(yong)戶的(de)(de)(de)(de)觀(guan)感(gan)體驗(yan)。此外(wai),高(gao)(gao)刷(shua)(shua)(shua)新(xin)(xin)(xin)率(lv)還可(ke)以(yi)(yi)減少(shao)屏(ping)(ping)(ping)(ping)幕對(dui)(dui)人眼(yan)的(de)(de)(de)(de)刺激,降低(di)眼(yan)睛疲(pi)勞和(he)視覺(jue)疲(pi)勞的(de)(de)(de)(de)風險,對(dui)(dui)于長(chang)時間使(shi)(shi)用(yong)(yong)顯示(shi)(shi)(shi)(shi)屏(ping)(ping)(ping)(ping)的(de)(de)(de)(de)人群來說,具有(you)一定的(de)(de)(de)(de)健康(kang)保(bao)護作用(yong)(yong)。總(zong)之,LED顯示(shi)(shi)(shi)(shi)屏(ping)(ping)(ping)(ping)的(de)(de)(de)(de)刷(shua)(shua)(shua)新(xin)(xin)(xin)率(lv)對(dui)(dui)于顯示(shi)(shi)(shi)(shi)效(xiao)果、觀(guan)感(gan)體驗(yan)和(he)健康(kang)保(bao)護都有(you)著重(zhong)要(yao)的(de)(de)(de)(de)作用(yong)(yong),因(yin)(yin)此在選(xuan)擇和(he)使(shi)(shi)用(yong)(yong)LED顯示(shi)(shi)(shi)(shi)屏(ping)(ping)(ping)(ping)時,需要(yao)考慮(lv)刷(shua)(shua)(shua)新(xin)(xin)(xin)率(lv)等(deng)(deng)因(yin)(yin)素,以(yi)(yi)獲得更(geng)好(hao)的(de)(de)(de)(de)使(shi)(shi)用(yong)(yong)效(xiao)果。LED顯示(shi)(shi)(shi)(shi)屏(ping)(ping)(ping)(ping)具有(you)自(zi)發(fa)光(guang)特性,可(ke)以(yi)(yi)主動發(fa)光(guang),使(shi)(shi)得顯示(shi)(shi)(shi)(shi)效(xiao)果更(geng)加明亮(liang)、清(qing)晰。海南防水LED顯示(shi)(shi)(shi)(shi)屏(ping)(ping)(ping)(ping)

LED顯(xian)示(shi)屏具有防(fang)水(shui)、防(fang)塵的特點,能(neng)夠(gou)適應(ying)各(ge)種惡劣的環境條件。海南防(fang)水(shui)LED顯(xian)示(shi)屏

LED顯(xian)(xian)示(shi)(shi)(shi)屏(ping)的(de)(de)(de)動(dong)態(tai)(tai)(tai)對(dui)(dui)比(bi)(bi)(bi)(bi)(bi)度(du)(du)(du)是(shi)(shi)指在顯(xian)(xian)示(shi)(shi)(shi)屏(ping)上同(tong)(tong)時顯(xian)(xian)示(shi)(shi)(shi)更亮(liang)和更暗(an)的(de)(de)(de)像(xiang)素(su)時,兩者之(zhi)間(jian)的(de)(de)(de)對(dui)(dui)比(bi)(bi)(bi)(bi)(bi)度(du)(du)(du)。這個對(dui)(dui)比(bi)(bi)(bi)(bi)(bi)度(du)(du)(du)是(shi)(shi)動(dong)態(tai)(tai)(tai)的(de)(de)(de),因為(wei)它隨著顯(xian)(xian)示(shi)(shi)(shi)內容(rong)的(de)(de)(de)變化而(er)變化。例如(ru),在顯(xian)(xian)示(shi)(shi)(shi)一(yi)張黑(hei)白(bai)照片時,顯(xian)(xian)示(shi)(shi)(shi)屏(ping)的(de)(de)(de)動(dong)態(tai)(tai)(tai)對(dui)(dui)比(bi)(bi)(bi)(bi)(bi)度(du)(du)(du)可能(neng)(neng)會很(hen)高(gao)(gao),因為(wei)黑(hei)色和白(bai)色之(zhi)間(jian)的(de)(de)(de)對(dui)(dui)比(bi)(bi)(bi)(bi)(bi)度(du)(du)(du)很(hen)大。但是(shi)(shi),在顯(xian)(xian)示(shi)(shi)(shi)一(yi)張彩色照片時,動(dong)態(tai)(tai)(tai)對(dui)(dui)比(bi)(bi)(bi)(bi)(bi)度(du)(du)(du)可能(neng)(neng)會降低,因為(wei)不同(tong)(tong)顏色之(zhi)間(jian)的(de)(de)(de)對(dui)(dui)比(bi)(bi)(bi)(bi)(bi)度(du)(du)(du)可能(neng)(neng)會較小。動(dong)態(tai)(tai)(tai)對(dui)(dui)比(bi)(bi)(bi)(bi)(bi)度(du)(du)(du)是(shi)(shi)一(yi)個重要的(de)(de)(de)指標(biao),因為(wei)它可以影響顯(xian)(xian)示(shi)(shi)(shi)屏(ping)的(de)(de)(de)圖(tu)(tu)像(xiang)質(zhi)量(liang)。如(ru)果(guo)動(dong)態(tai)(tai)(tai)對(dui)(dui)比(bi)(bi)(bi)(bi)(bi)度(du)(du)(du)很(hen)低,圖(tu)(tu)像(xiang)可能(neng)(neng)會顯(xian)(xian)得暗(an)淡,缺(que)乏細(xi)節和清晰(xi)度(du)(du)(du)。另一(yi)方面,如(ru)果(guo)動(dong)態(tai)(tai)(tai)對(dui)(dui)比(bi)(bi)(bi)(bi)(bi)度(du)(du)(du)很(hen)高(gao)(gao),圖(tu)(tu)像(xiang)可能(neng)(neng)會顯(xian)(xian)得過(guo)于(yu)鮮艷和不真實(shi)。為(wei)了(le)提(ti)高(gao)(gao)動(dong)態(tai)(tai)(tai)對(dui)(dui)比(bi)(bi)(bi)(bi)(bi)度(du)(du)(du),一(yi)些(xie)(xie)LED顯(xian)(xian)示(shi)(shi)(shi)屏(ping)采用了(le)高(gao)(gao)對(dui)(dui)比(bi)(bi)(bi)(bi)(bi)度(du)(du)(du)技(ji)術(shu),如(ru)局部調光和高(gao)(gao)動(dong)態(tai)(tai)(tai)范圍(HDR)技(ji)術(shu)。這些(xie)(xie)技(ji)術(shu)可以使顯(xian)(xian)示(shi)(shi)(shi)屏(ping)在顯(xian)(xian)示(shi)(shi)(shi)高(gao)(gao)對(dui)(dui)比(bi)(bi)(bi)(bi)(bi)度(du)(du)(du)圖(tu)(tu)像(xiang)時保持高(gao)(gao)質(zhi)量(liang)的(de)(de)(de)圖(tu)(tu)像(xiang)表(biao)現。海南防水LED顯(xian)(xian)示(shi)(shi)(shi)屏(ping)

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