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產品列表
發電機交流阻抗測試儀 WBJZ-2000
產品: 發電機交流阻抗測試儀 WBJZ-2000
名稱:WBJZ-2000
簡介:發電(dian)機(ji)交流阻(zu)抗(kang)測(ce)試儀采用(yong)當今(jin)*先進的(de)高速微(wei)處理器技術,功能更強大,性(xing)能更優越,具(ju)有工作(zuo)可靠性(xing)高、操作(zuo)簡便、測(ce)試精(jing)度高、小巧(qiao)輕便等特點。目前在國內處于**水平。 本(ben)產(chan)品根據我公司(si)多年(nian)累積的(de)經(jing)驗,且(qie)一次次的(de)改進所(suo)生(sheng)產(chan)的(de)新品,獲(huo)得市場(chang)上的(de)一致(zhi)認(ren)可。如需(xu)咨詢關(guan)于此產(chan)品的(de)相(xiang)關(guan)信息(xi),請電(dian)話我公司(si),我們將會...
發電機轉子交流阻抗測試儀 WBJZ-2000
產品: 發電機轉子交流阻抗測試儀 WBJZ-2000
名稱:WBJZ-2000
簡介:發電(dian)機轉子交流(liu)(liu)阻抗測試儀(yi)具有(you)高速同步(bu)測量各(ge)種(zhong)同步(bu)發電(dian)機在動、靜態下的(de)(de)轉子交流(liu)(liu)阻抗及其特性(xing)曲線;全(quan)自(zi)動(單向或雙向)采集、測量、顯示、存(cun)儲、打印所有(you)測量參數(shu)(電(dian)壓、電(dian)流(liu)(liu)、阻抗、功率、頻率)。 本產(chan)品根據我公(gong)司多年累積(ji)的(de)(de)經驗,且一次(ci)次(ci)的(de)(de)改進所生產(chan)的(de)(de)新品,獲(huo)得市(shi)場上的(de)(de)一致認可。如需咨詢(xun)關于(yu)此產(chan)品的(de)(de)相(xiang)關信息(xi),...
電容電流儀 WBDRC-3
產品: 電容電流儀 WBDRC-3
名稱:WBDRC-3
簡介:WBDRC-3電(dian)(dian)容(rong)電(dian)(dian)流(liu)儀采用全(quan)新(xin)硬件結構和速度更快的ARM處理器及AD轉(zhuan)換器,內置全(quan)新(xin)的全(quan)數字變頻逆變電(dian)(dian)源,效率高、發熱(re)量小、體積小、重(zhong)量輕,更加便于攜(xie)帶和現(xian)場(chang)測(ce)(ce)試(shi)。電(dian)(dian)容(rong)電(dian)(dian)流(liu)儀任何時刻(包括(kuo)測(ce)(ce)量過程(cheng)(cheng)中)都可(ke)準(zhun)確測(ce)(ce)量零序3U0電(dian)(dian)壓,從而便于用戶判斷系統(tong)工(gong)作狀(zhuang)態;并(bing)且在測(ce)(ce)試(shi)過程(cheng)(cheng)中,如果零序3U0電(dian)(dian)壓過高可(ke)自動(dong)停止測(ce)(ce)量過程(cheng)(cheng)...
電容電流測試儀 WBDRC-3
產品: 電容電流測試儀 WBDRC-3
名稱:WBDRC-3
簡介:WBDRC-3電(dian)(dian)容(rong)電(dian)(dian)流測(ce)試(shi)儀(yi)采用全(quan)新硬件結(jie)構和速度更(geng)快的ARM處(chu)理(li)器(qi)及AD轉換(huan)器(qi),內置全(quan)新的全(quan)數字變(bian)頻(pin)逆變(bian)電(dian)(dian)源,效(xiao)率(lv)高、發熱量小(xiao)、體(ti)積小(xiao)、重量輕,更(geng)加便(bian)于(yu)攜(xie)帶(dai)和現場測(ce)試(shi)。電(dian)(dian)容(rong)電(dian)(dian)流測(ce)試(shi)儀(yi)任何(he)時刻(ke)(包括測(ce)量過程中)都可準確測(ce)量零序3U0電(dian)(dian)壓,從而便(bian)于(yu)用戶判斷系統工作狀態(tai);并且在(zai)測(ce)試(shi)過程中,如果零序3U0電(dian)(dian)壓過高可自動停止(zhi)...
配電網電容電流測量儀 WBDRC-3
產品: 配電網電容電流測量儀 WBDRC-3
名稱:WBDRC-3
簡介:WBDRC-3配(pei)電(dian)網電(dian)容電(dian)流測(ce)(ce)(ce)量儀采(cai)用全新硬件結構(gou)和速度更(geng)快的ARM處理器(qi)及AD轉換器(qi),內置全新的全數字變頻逆變電(dian)源,效(xiao)率高(gao)、發熱量小、體積(ji)小、重(zhong)量輕(qing),更(geng)加便于攜帶和現場測(ce)(ce)(ce)試(shi)。配(pei)電(dian)網電(dian)容電(dian)流測(ce)(ce)(ce)量儀任(ren)何時刻(包括測(ce)(ce)(ce)量過(guo)(guo)程中(zhong))都可準(zhun)確(que)測(ce)(ce)(ce)量零序(xu)3U0電(dian)壓(ya)(ya),從而便于用戶(hu)判斷系(xi)統工(gong)作狀態;并且在測(ce)(ce)(ce)試(shi)過(guo)(guo)程中(zhong),如果零序(xu)3U0電(dian)壓(ya)(ya)過(guo)(guo)...
配電網電容電流分析儀 WBDRC-3
產品: 配電網電容電流分析儀 WBDRC-3
名稱:WBDRC-3
簡介:WBDRC-3配(pei)電網(wang)(wang)電容電流分(fen)析(xi)儀采用(yong)全新(xin)硬(ying)件結構和速(su)度(du)更快的ARM處理(li)器(qi)及AD轉(zhuan)換器(qi),內(nei)置全新(xin)的全數字變頻逆變電源,效率高、發(fa)熱量小、體積小、重量輕,更加便于(yu)攜帶和現場測(ce)試(shi)。配(pei)電網(wang)(wang)電容電流分(fen)析(xi)儀任何(he)時刻(包括測(ce)量過(guo)程中)都可準(zhun)確測(ce)量零(ling)序3U0電壓,從而(er)便于(yu)用(yong)戶判斷系(xi)統工作狀態;并且在(zai)測(ce)試(shi)過(guo)程中,如果零(ling)序3U0電壓過(guo)...
配網電容電流試驗儀 WBDRC-3
產品: 配網電容電流試驗儀 WBDRC-3
名稱:WBDRC-3
簡介:WBDRC-3配網電(dian)容(rong)電(dian)流試(shi)驗儀(yi)采用(yong)全新(xin)硬(ying)件結構和速(su)度(du)更快的ARM處理器及AD轉換器,內置(zhi)全新(xin)的全數(shu)字變(bian)頻逆變(bian)電(dian)源,效率高、發熱量小、體積(ji)小、重量輕(qing),更加便于攜帶(dai)和現場測(ce)試(shi)。配網電(dian)容(rong)電(dian)流試(shi)驗儀(yi)任何時刻(包括測(ce)量過程中(zhong))都(dou)可準確(que)測(ce)量零(ling)序3U0電(dian)壓(ya),從(cong)而便于用(yong)戶判斷系統工(gong)作狀(zhuang)態;并且在(zai)測(ce)試(shi)過程中(zhong),如果零(ling)序3U0電(dian)壓(ya)過高可...
配電網電容電流儀 WBDRC-3
產品: 配電網電容電流儀 WBDRC-3
名稱:WBDRC-3
簡介:WBDRC-3配電(dian)(dian)網電(dian)(dian)容(rong)電(dian)(dian)流儀(yi)采(cai)用(yong)全新硬件結構和速度更快(kuai)的ARM處理(li)器及AD轉換(huan)器,內置全新的全數字變(bian)頻逆變(bian)電(dian)(dian)源,效(xiao)率高(gao)(gao)、發熱量(liang)小、體積小、重量(liang)輕,更加便于攜帶和現場測(ce)試(shi)(shi)。配電(dian)(dian)網電(dian)(dian)容(rong)電(dian)(dian)流儀(yi)任何(he)時(shi)刻(包(bao)括測(ce)量(liang)過程中)都(dou)可(ke)準確(que)測(ce)量(liang)零序3U0電(dian)(dian)壓,從而(er)便于用(yong)戶判斷系統工(gong)作狀態;并且在測(ce)試(shi)(shi)過程中,如果零序3U0電(dian)(dian)壓過高(gao)(gao)可(ke)自動...
配電網電流測試儀 WBDRC-3
產品: 配電網電流測試儀 WBDRC-3
名稱:WBDRC-3
簡介:WBDRC-3配(pei)電(dian)網(wang)電(dian)流測(ce)試(shi)(shi)儀(yi)采(cai)用(yong)全新(xin)硬(ying)件(jian)結構和(he)速度(du)更快的(de)ARM處理器及AD轉換器,內置(zhi)全新(xin)的(de)全數字(zi)變頻逆變電(dian)源,效(xiao)率(lv)高(gao)、發(fa)熱量(liang)(liang)小(xiao)、體積(ji)小(xiao)、重量(liang)(liang)輕,更加便于攜(xie)帶和(he)現(xian)場(chang)測(ce)試(shi)(shi)。配(pei)電(dian)網(wang)電(dian)流測(ce)試(shi)(shi)儀(yi)任何時(shi)刻(ke)(包括測(ce)量(liang)(liang)過程中(zhong))都可(ke)準確測(ce)量(liang)(liang)零序3U0電(dian)壓(ya),從(cong)而便于用(yong)戶判斷系(xi)統工作(zuo)狀態;并且在測(ce)試(shi)(shi)過程中(zhong),如果(guo)零序3U0電(dian)壓(ya)過高(gao)可(ke)自(zi)動...
配電網電容測試儀 WBDRC-3
產品: 配電網電容測試儀 WBDRC-3
名稱:WBDRC-3
簡介:WBDRC-3配電(dian)網(wang)(wang)電(dian)容測(ce)試(shi)儀采用全(quan)新硬件結構和速度(du)更快的(de)ARM處理器(qi)及AD轉(zhuan)換器(qi),內(nei)置全(quan)新的(de)全(quan)數字變(bian)頻逆變(bian)電(dian)源(yuan),效率高(gao)(gao)、發(fa)熱(re)量(liang)(liang)小、體積小、重量(liang)(liang)輕,更加便(bian)于(yu)攜帶和現(xian)場測(ce)試(shi)。配電(dian)網(wang)(wang)電(dian)容測(ce)試(shi)儀任何時刻(ke)(包括測(ce)量(liang)(liang)過程中(zhong))都可(ke)準(zhun)確測(ce)量(liang)(liang)零序(xu)3U0電(dian)壓,從而便(bian)于(yu)用戶(hu)判斷系統(tong)工作狀(zhuang)態(tai);并(bing)且在(zai)測(ce)試(shi)過程中(zhong),如果(guo)零序(xu)3U0電(dian)壓過高(gao)(gao)可(ke)自動...
配網電容電流測試儀 WBDRC-3
產品: 配網電容電流測試儀 WBDRC-3
名稱:WBDRC-3
簡介:WBDRC-3配(pei)(pei)網電(dian)(dian)容電(dian)(dian)流(liu)測(ce)(ce)試(shi)儀采用(yong)(yong)全新(xin)硬件結構和速度更快的ARM處理器及(ji)AD轉換器,內置全新(xin)的全數字變頻逆變電(dian)(dian)源,效率高、發熱量(liang)小、體積(ji)小、重量(liang)輕,更加便(bian)于攜(xie)帶(dai)和現場測(ce)(ce)試(shi)。配(pei)(pei)網電(dian)(dian)容電(dian)(dian)流(liu)測(ce)(ce)試(shi)儀任何時刻(ke)(包(bao)括測(ce)(ce)量(liang)過(guo)程中)都(dou)可準確測(ce)(ce)量(liang)零序3U0電(dian)(dian)壓(ya)(ya),從而(er)便(bian)于用(yong)(yong)戶(hu)判斷系(xi)統工作(zuo)狀態(tai);并且在測(ce)(ce)試(shi)過(guo)程中,如(ru)果零序3U0電(dian)(dian)壓(ya)(ya)過(guo)高可...
全自動電容電流測試儀 WBFRC
產品: 全自動電容電流測試儀 WBFRC
名稱:WBFRC
簡介:全自動電(dian)(dian)(dian)容電(dian)(dian)(dian)流(liu)測試(shi)儀直接從PT的(de)(de)二次側測量(liang)配電(dian)(dian)(dian)網的(de)(de)電(dian)(dian)(dian)容電(dian)(dian)(dian)流(liu),與傳(chuan)統的(de)(de)測試(shi)方(fang)法相比,無需(xu)(xu)和一次側打交道,因而不(bu)存在試(shi)驗的(de)(de)危(wei)險(xian)性,無需(xu)(xu)做繁(fan)雜(za)的(de)(de)**措施(shi)和等(deng)待冗長的(de)(de)調度命(ming)令,只需(xu)(xu)將測量(liang)線接于PT的(de)(de)開口三角(jiao)端就可以測量(liang)出電(dian)(dian)(dian)容電(dian)(dian)(dian)流(liu)的(de)(de)數據(ju)。 本產品(pin)根(gen)據(ju)我公司多(duo)年累積的(de)(de)經驗,且一次次的(de)(de)改進(jin)所生產的(de)(de)新品(pin),獲(huo)得市(shi)場(chang)上(shang)的(de)(de)一致(zhi)...
配電網電容電流測試儀 WBDRC-3
產品: 配電網電容電流測試儀 WBDRC-3
名稱:WBDRC-3
簡介:配電(dian)(dian)(dian)網電(dian)(dian)(dian)容(rong)電(dian)(dian)(dian)流測試儀(yi)直(zhi)接從PT的(de)(de)(de)二次(ci)側測量(liang)配電(dian)(dian)(dian)網的(de)(de)(de)電(dian)(dian)(dian)容(rong)電(dian)(dian)(dian)流,與傳(chuan)統的(de)(de)(de)測試方(fang)法(fa)相比(bi),該儀(yi)器無(wu)需(xu)和一次(ci)側打交道,因而不存在試驗(yan)的(de)(de)(de)危險性,無(wu)需(xu)做繁雜的(de)(de)(de)**措施和等待冗長的(de)(de)(de)調度命令,需(xu)將測量(liang)線接于(yu)PT的(de)(de)(de)開口(kou)三角(jiao)端就測量(liang)出電(dian)(dian)(dian)容(rong)電(dian)(dian)(dian)流的(de)(de)(de)數(shu)據 本(ben)產(chan)品(pin)根據我公司多年累積的(de)(de)(de)經驗(yan),且(qie)一次(ci)次(ci)的(de)(de)(de)改(gai)進(jin)所生產(chan)的(de)(de)(de)新品(pin),獲得市場上的(de)(de)(de)一致(zhi)認...
三相電容電感校驗儀 WBDG-2000
產品: 三相電容電感校驗儀 WBDG-2000
名稱:WBDG-2000
簡介:WBDG-2000三(san)相(xiang)電(dian)(dian)容(rong)(rong)(rong)電(dian)(dian)感校(xiao)驗儀(yi)可(ke)在不拆線情(qing)況(kuang)下測(ce)量(liang)成(cheng)組并聯電(dian)(dian)容(rong)(rong)(rong)器(qi)的單個單相(xiang)電(dian)(dian)容(rong)(rong)(rong)及(ji)同(tong)(tong)時測(ce)量(liang)各(ge)種連接類型的三(san)相(xiang)電(dian)(dian)容(rong)(rong)(rong),同(tong)(tong)時本儀(yi)器(qi)也(ye)能測(ce)量(liang)各(ge)種電(dian)(dian)抗(kang)器(qi)的電(dian)(dian)感量(liang),還可(ke)以做為工(gong)頻(pin)電(dian)(dian)流測(ce)試(shi)儀(yi)使用(yong),一機三(san)用(yong),滿足現場的多種使用(yong)。三(san)相(xiang)電(dian)(dian)容(rong)(rong)(rong)電(dian)(dian)感校(xiao)驗儀(yi)內置大容(rong)(rong)(rong)量(liang)非易失性存(cun)(cun)儲器(qi):可(ke)存(cun)(cun)儲50組測(ce)量(liang)數據。內置高(gao)精度實時時鐘功能:可(ke)進行...
三相電容電感試驗儀 WBDG-2000
產品: 三相電容電感試驗儀 WBDG-2000
名稱:WBDG-2000
簡介:WBDG-2000三(san)相(xiang)電(dian)容(rong)電(dian)感試驗儀可在不拆線情(qing)況下測量(liang)成(cheng)組(zu)并聯電(dian)容(rong)器的單個單相(xiang)電(dian)容(rong)及同時(shi)測量(liang)各種(zhong)連接類型的三(san)相(xiang)電(dian)容(rong),同時(shi)本儀器也能測量(liang)各種(zhong)電(dian)抗器的電(dian)感量(liang),還(huan)可以做為工(gong)頻電(dian)流測試儀使用(yong),一(yi)機三(san)用(yong),滿足現場的多種(zhong)使用(yong)。三(san)相(xiang)電(dian)容(rong)電(dian)感試驗儀內(nei)置大容(rong)量(liang)非易(yi)失性存儲器:可存儲50組(zu)測量(liang)數據(ju)。內(nei)置高精度實時(shi)時(shi)鐘功能:可進(jin)行...
電容電感試驗儀 WBDG-2000
產品: 電容電感試驗儀 WBDG-2000
名稱:WBDG-2000
簡介:WBDG-2000電(dian)(dian)容(rong)(rong)(rong)電(dian)(dian)感(gan)試(shi)驗(yan)儀可(ke)在不拆線情(qing)況下測量成組(zu)并(bing)聯電(dian)(dian)容(rong)(rong)(rong)器(qi)的(de)單個單相(xiang)(xiang)電(dian)(dian)容(rong)(rong)(rong)及同時測量各(ge)種連接類型(xing)的(de)三相(xiang)(xiang)電(dian)(dian)容(rong)(rong)(rong),同時本儀器(qi)也能(neng)測量各(ge)種電(dian)(dian)抗(kang)器(qi)的(de)電(dian)(dian)感(gan)量,還可(ke)以做為工頻電(dian)(dian)流測試(shi)儀使(shi)用,一機三用,滿足現場的(de)多種使(shi)用。電(dian)(dian)容(rong)(rong)(rong)電(dian)(dian)感(gan)試(shi)驗(yan)儀內(nei)置(zhi)大(da)容(rong)(rong)(rong)量非易失性存(cun)儲(chu)器(qi):可(ke)存(cun)儲(chu)50組(zu)測量數(shu)據。內(nei)置(zhi)高(gao)精度實時時鐘功能(neng):可(ke)進行日(ri)期及時...
三相高壓電容測試儀 WBDG-2000
產品: 三相高壓電容測試儀 WBDG-2000
名稱:WBDG-2000
簡介:WBDG-2000三(san)相(xiang)高(gao)壓(ya)(ya)電(dian)(dian)(dian)容(rong)(rong)測(ce)(ce)試(shi)儀可在(zai)不拆線情(qing)況下測(ce)(ce)量(liang)成組(zu)并聯電(dian)(dian)(dian)容(rong)(rong)器的(de)單個單相(xiang)電(dian)(dian)(dian)容(rong)(rong)及同時測(ce)(ce)量(liang)各(ge)種(zhong)連(lian)接(jie)類型的(de)三(san)相(xiang)電(dian)(dian)(dian)容(rong)(rong),同時本儀器也能測(ce)(ce)量(liang)各(ge)種(zhong)電(dian)(dian)(dian)抗(kang)器的(de)電(dian)(dian)(dian)感(gan)量(liang),還(huan)可以做(zuo)為工(gong)頻(pin)電(dian)(dian)(dian)流測(ce)(ce)試(shi)儀使用(yong),一機三(san)用(yong),滿足(zu)現場的(de)多(duo)種(zhong)使用(yong)。三(san)相(xiang)高(gao)壓(ya)(ya)電(dian)(dian)(dian)容(rong)(rong)測(ce)(ce)試(shi)儀內置大容(rong)(rong)量(liang)非(fei)易失(shi)性存(cun)(cun)儲(chu)器:可存(cun)(cun)儲(chu)50組(zu)測(ce)(ce)量(liang)數據。內置高(gao)精度(du)實時時鐘(zhong)功能:可進行...
三相型電容電感值分析儀 WBDG-2000
產品: 三相型電容電感值分析儀 WBDG-2000
名稱:WBDG-2000
簡介:WBDG-2000三(san)相(xiang)型電(dian)(dian)(dian)(dian)(dian)容(rong)電(dian)(dian)(dian)(dian)(dian)感值分(fen)析儀(yi)(yi)可(ke)在不拆線(xian)情況下測(ce)量(liang)(liang)成組(zu)并聯(lian)電(dian)(dian)(dian)(dian)(dian)容(rong)器(qi)的(de)單個單相(xiang)電(dian)(dian)(dian)(dian)(dian)容(rong)及同時(shi)測(ce)量(liang)(liang)各種(zhong)連接類(lei)型的(de)三(san)相(xiang)電(dian)(dian)(dian)(dian)(dian)容(rong),同時(shi)本儀(yi)(yi)器(qi)也能測(ce)量(liang)(liang)各種(zhong)電(dian)(dian)(dian)(dian)(dian)抗器(qi)的(de)電(dian)(dian)(dian)(dian)(dian)感量(liang)(liang),還(huan)可(ke)以(yi)做為工頻電(dian)(dian)(dian)(dian)(dian)流測(ce)試(shi)儀(yi)(yi)使用(yong),一機(ji)三(san)用(yong),滿(man)足(zu)現(xian)場的(de)多種(zhong)使用(yong)。三(san)相(xiang)型電(dian)(dian)(dian)(dian)(dian)容(rong)電(dian)(dian)(dian)(dian)(dian)感值分(fen)析儀(yi)(yi)內置大容(rong)量(liang)(liang)非易失(shi)性存儲器(qi):可(ke)存儲50組(zu)測(ce)量(liang)(liang)數據。內置高精度(du)實(shi)時(shi)時(shi)鐘功能...
三相電容電感分析儀 WBDG-2000
產品: 三相電容電感分析儀 WBDG-2000
名稱:WBDG-2000
簡介:WBDG-2000三相電(dian)容電(dian)感(gan)(gan)分析(xi)儀(yi)可(ke)(ke)在不拆線情(qing)況(kuang)下測量(liang)成組并聯(lian)電(dian)容器(qi)(qi)(qi)的單個單相電(dian)容及同時測量(liang)各種連接類(lei)型的三相電(dian)容,同時本儀(yi)器(qi)(qi)(qi)也(ye)能測量(liang)各種電(dian)抗器(qi)(qi)(qi)的電(dian)感(gan)(gan)量(liang),還可(ke)(ke)以做為工(gong)頻電(dian)流測試儀(yi)使(shi)用,一機三用,滿(man)足現場的多種使(shi)用。三相電(dian)容電(dian)感(gan)(gan)分析(xi)儀(yi)內置(zhi)大容量(liang)非(fei)易失性存(cun)儲器(qi)(qi)(qi):可(ke)(ke)存(cun)儲50組測量(liang)數據。內置(zhi)高精度實時時鐘(zhong)功能:可(ke)(ke)進行...
三相電容試驗儀 WBDG-2000
產品: 三相電容試驗儀 WBDG-2000
名稱:WBDG-2000
簡介:WBDG-2000三(san)相(xiang)(xiang)(xiang)電(dian)(dian)容(rong)(rong)(rong)試(shi)驗儀(yi)可(ke)在不拆線情況下(xia)測量(liang)成組并(bing)聯電(dian)(dian)容(rong)(rong)(rong)器(qi)的(de)單個單相(xiang)(xiang)(xiang)電(dian)(dian)容(rong)(rong)(rong)及同時(shi)(shi)測量(liang)各種(zhong)連接類型(xing)的(de)三(san)相(xiang)(xiang)(xiang)電(dian)(dian)容(rong)(rong)(rong),同時(shi)(shi)本儀(yi)器(qi)也能測量(liang)各種(zhong)電(dian)(dian)抗器(qi)的(de)電(dian)(dian)感(gan)量(liang),還可(ke)以(yi)做為工頻電(dian)(dian)流測試(shi)儀(yi)使用,一(yi)機三(san)用,滿(man)足現(xian)場的(de)多種(zhong)使用。三(san)相(xiang)(xiang)(xiang)電(dian)(dian)容(rong)(rong)(rong)試(shi)驗儀(yi)內置大容(rong)(rong)(rong)量(liang)非易失性存(cun)儲器(qi):可(ke)存(cun)儲50組測量(liang)數據。內置高精度實時(shi)(shi)時(shi)(shi)鐘功能:可(ke)進行(xing)日期及時(shi)(shi)...
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