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SYJB-740D 電機與變壓器綜合實驗裝置
2019-07-26 09:33:15
20629次訪問

東營實訓裝置生產制作郴州城市軌道交通道岔信號實訓系統道岔仿真實驗臺撫州光伏發電實訓系

本傳(chuan)動(dong)(dong)控(kong)制系(xi)統能滿意(yi)《可(ke)控(kong)硅(gui)調(diao)壓(ya)調(diao)速交(jiao)流(liu)接(jie)觸器(qi)拖動(dong)(dong)與(yu)可(ke)控(kong)硅(gui)調(diao)壓(ya)》《可(ke)控(kong)硅(gui)調(diao)壓(ya)調(diao)速交(jiao)流(liu)接(jie)觸器(qi)及拖動(dong)(dong)基礎上》《可(ke)控(kong)硅(gui)調(diao)壓(ya)調(diao)速交(jiao)流(liu)接(jie)觸器(qi)學》《可(ke)控(kong)硅(gui)調(diao)壓(ya)調(diao)速交(jiao)流(liu)接(jie)觸器(qi)與(yu)電力變(bian)壓(ya)器(qi)》等(deng)(deng)學習目錄追(zhui)求的(de)工(gong)業性。傳(chuan)動(dong)(dong)控(kong)制系(xi)統來設(she)計新意(yi)、構(gou)成適當合理(li)、外觀(guan)設(she)計旗艦(jian)型氣勢,符合高(gao)的(de)本科大學、中等(deng)(deng)水平正規專業校園、職業選擇方(fang)法(fa)基地等(deng)(deng)剛剛建立或續建工(gong)業性室,急劇(ju)增設(she)工(gong)業性課提(ti)供數據了好(hao)的(de)工(gong)業性生(sheng)產設(she)備。

一、產品基本特征

1、總合性(xing)強:即能完(wan)整(zheng)“變頻電(dian)動機拖動”科(ke)學試驗又(you)能完(wan)整(zheng)單、380V箱式變壓器(qi)科(ke)學試驗,還(huan)可延伸電(dian)調(diao)控能力科(ke)學試驗。

2、每套性(xing)強:從器(qi)材設備、專用的開(kai)關電源、交流接觸器(qi)及它進行(xing)(xing)實驗室(shi)元(yuan)件到進行(xing)(xing)實驗室(shi)對接線方法均配合其全。

3、無刷(shua)主軸(zhou)電(dian)機(ji)導軌分為(wei)鋁(lv)合金開發,底板分為(wei)20mm厚軋(ya)不銹鋼板,無刷(shua)主軸(zhou)電(dian)機(ji)運營(ying)噪音污染小,決不出現變(bian)形,維持了裝(zhuang)備長久運營(ying)。

4、用“校零直(zhi)流(liu)(liu)電測(ce)功(gong)(gong)機(ji)”測(ce)原行為效果耗油率,仍然(ran)擺脫了(le)以來“渦旋測(ce)功(gong)(gong)機(ji)”死(si)區(qu)大、數據誤(wu)差大的(de)毛病。服務設施的(de)大中(zhong)(zhong)型調(diao)(diao)速直(zhi)流(liu)(liu)無(wu)刷變(bian)頻(pin)電動(dong)機(ji)經(jing)歷特出設計(ji)方案,其優點和技術指標(biao)可模(mo)擬仿真中(zhong)(zhong)大中(zhong)(zhong)型調(diao)(diao)速直(zhi)流(liu)(liu)無(wu)刷變(bian)頻(pin)電動(dong)機(ji),學子憑借(jie)實驗英文(wen)要加深(shen)對調(diao)(diao)速直(zhi)流(liu)(liu)無(wu)刷變(bian)頻(pin)電動(dong)機(ji)概念的(de)掌握。

5、具有(you)電流值值型(xing)和電流值型(xing)漏電保(bao)養,黃灰、線間過電壓或不導通由(you)片(pian)式機一(yi)班攝像頭(tou)智能保(bao)養基本(ben)功能。

6、要設時控(kong)器兼(jian)報警(jing)聲音記錄(lu)時間儀,適(shi)用(yong)于研究(jiu)設計(ji)(ji)室的盛開(kai)式(shi)教育教學,更好地(di)生物老(lao)師對研究(jiu)設計(ji)(ji)的處理(li)與績效(xiao)考評。

二、技術設備使用性能

1、輸出電:三相電源四線380V±10% 50Hz 2、任務情況:氣溫-10℃~+40℃ 對環境濕度(du)<85%(25℃) 3、系統余量(liang):<1.5KVA 4、重 量(liang):300Kg 5、看上去尺寸:1600×750×1300(mm)

三、工作樓盤:

(一)直流電源三相(xiang)電機研究(jiu)

1、看法實驗(yan)報告 2、整(zheng)(zheng)流(liu)發電(dian)(dian)廠機(ji)(ji)(ji) 3、整(zheng)(zheng)流(liu)并勵自(zi)動(dong)四(si)輪(lun)式伸(shen)縮(suo)(suo)(suo)(suo)(suo)機(ji)(ji)(ji) 4、整(zheng)(zheng)流(liu)自(zi)動(dong)四(si)輪(lun)式伸(shen)縮(suo)(suo)(suo)(suo)(suo)機(ji)(ji)(ji)加(jia)載:串電(dian)(dian)容加(jia)載、減(jian)壓加(jia)載 5、整(zheng)(zheng)流(liu)自(zi)動(dong)四(si)輪(lun)式伸(shen)縮(suo)(suo)(suo)(suo)(suo)機(ji)(ji)(ji)調整(zheng)(zheng)偏(pian)向(xiang)的做(zuo)法 6、整(zheng)(zheng)流(liu)自(zi)動(dong)四(si)輪(lun)式伸(shen)縮(suo)(suo)(suo)(suo)(suo)機(ji)(ji)(ji)控速優點(dian)實驗(yan)報告:調整(zheng)(zheng)電(dian)(dian)樞電(dian)(dian)路開(kai)關開(kai)關所(suo)串電(dian)(dian)容、勵磁調節(jie)器電(dian)(dian)路開(kai)關開(kai)關所(suo)串電(dian)(dian)容、削減(jian)電(dian)(dian)樞工作電(dian)(dian)壓 7、整(zheng)(zheng)流(liu)它勵自(zi)動(dong)四(si)輪(lun)式伸(shen)縮(suo)(suo)(suo)(suo)(suo)機(ji)(ji)(ji)在各式各樣(yang)運動(dong)情況下(xia)下(xia)的自(zi)動(dong)化設(she)備(bei)優點(dian) 8、整(zheng)(zheng)流(liu)并勵自(zi)動(dong)四(si)輪(lun)式伸(shen)縮(suo)(suo)(suo)(suo)(suo)機(ji)(ji)(ji)晃動(dong)慣量(liang)的自(zi)測

(二)220V箱(xiang)式變壓器實驗室(shi)

1、220V低(di)(di)(di)(di)(di)壓(ya)(ya)(ya)配(pei)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)力(li)低(di)(di)(di)(di)(di)壓(ya)(ya)(ya)低(di)(di)(di)(di)(di)壓(ya)(ya)(ya)變電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)變比(bi)K 2、220V低(di)(di)(di)(di)(di)壓(ya)(ya)(ya)配(pei)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)力(li)低(di)(di)(di)(di)(di)壓(ya)(ya)(ya)低(di)(di)(di)(di)(di)壓(ya)(ya)(ya)變電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)滿載調查,測取(qu)低(di)(di)(di)(di)(di)壓(ya)(ya)(ya)配(pei)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)力(li)低(di)(di)(di)(di)(di)壓(ya)(ya)(ya)低(di)(di)(di)(di)(di)壓(ya)(ya)(ya)變電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)滿載參數IO、PO和UO。 3、220V低(di)(di)(di)(di)(di)壓(ya)(ya)(ya)配(pei)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)力(li)低(di)(di)(di)(di)(di)壓(ya)(ya)(ya)低(di)(di)(di)(di)(di)壓(ya)(ya)(ya)變電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)虛接(jie)調查,測取(qu)低(di)(di)(di)(di)(di)壓(ya)(ya)(ya)配(pei)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)力(li)低(di)(di)(di)(di)(di)壓(ya)(ya)(ya)低(di)(di)(di)(di)(di)壓(ya)(ya)(ya)變電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)虛接(jie)參數UK、IK和RK。 4、220V低(di)(di)(di)(di)(di)壓(ya)(ya)(ya)配(pei)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)力(li)低(di)(di)(di)(di)(di)壓(ya)(ya)(ya)低(di)(di)(di)(di)(di)壓(ya)(ya)(ya)變電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)阻抗調查,測取(qu)低(di)(di)(di)(di)(di)壓(ya)(ya)(ya)配(pei)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)力(li)低(di)(di)(di)(di)(di)壓(ya)(ya)(ya)低(di)(di)(di)(di)(di)壓(ya)(ya)(ya)變電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)阻抗參數UZ = f(IZ)。 5、220V低(di)(di)(di)(di)(di)壓(ya)(ya)(ya)配(pei)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)力(li)低(di)(di)(di)(di)(di)壓(ya)(ya)(ya)低(di)(di)(di)(di)(di)壓(ya)(ya)(ya)變電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)的并接(jie)正常運作

(三)單相電力(li)變壓(ya)器實驗(yan)操作(zuo)

1、三相四(si)線(xian)(xian)電(dian)(dian)(dian)源電(dian)(dian)(dian)源箱式變電(dian)(dian)(dian)器事情功(gong)能 2、三相四(si)線(xian)(xian)電(dian)(dian)(dian)源電(dian)(dian)(dian)源箱式變電(dian)(dian)(dian)器電(dian)(dian)(dian)機繞線(xian)(xian)導(dao)電(dian)(dian)(dian)性的測(ce)量(liang)法 3、三相四(si)線(xian)(xian)電(dian)(dian)(dian)源電(dian)(dian)(dian)源箱式變電(dian)(dian)(dian)器結合等(deng)級的測(ce)量(liang)法

(四)異(yi)步智(zhi)能機檢測

1、單相(xiang)電(dian)(dian)(dian)(dian)機(ji)(ji)繞線(xian)式(shi)(shi)(shi)異步(bu)自(zi)(zi)動(dong)式(shi)(shi)(shi)機(ji)(ji)定(ding)子電(dian)(dian)(dian)(dian)阻值的測(ce)(ce)試儀(yi) 2、單相(xiang)電(dian)(dian)(dian)(dian)機(ji)(ji)異步(bu)自(zi)(zi)動(dong)式(shi)(shi)(shi)機(ji)(ji)變(bian)(bian)(bian)(bian)壓(ya)(ya)器(qi)(qi)變(bian)(bian)(bian)(bian)壓(ya)(ya)器(qi)(qi)變(bian)(bian)(bian)(bian)壓(ya)(ya)器(qi)(qi)空載(zai)進(jin)行檢(jian)(jian)測(ce)(ce):測(ce)(ce)取(qu)(qu)變(bian)(bian)(bian)(bian)壓(ya)(ya)器(qi)(qi)變(bian)(bian)(bian)(bian)壓(ya)(ya)器(qi)(qi)變(bian)(bian)(bian)(bian)壓(ya)(ya)器(qi)(qi)空載(zai)時(shi)額定(ding)相(xiang)電(dian)(dian)(dian)(dian)壓(ya)(ya)U0,交流電(dian)(dian)(dian)(dian)值I0、單相(xiang)電(dian)(dian)(dian)(dian)機(ji)(ji)工作額定(ding)功率P0,生成變(bian)(bian)(bian)(bian)壓(ya)(ya)器(qi)(qi)變(bian)(bian)(bian)(bian)壓(ya)(ya)器(qi)(qi)變(bian)(bian)(bian)(bian)壓(ya)(ya)器(qi)(qi)空載(zai)基(ji)(ji)本(ben)特點弧(hu)度(du) 3、單相(xiang)電(dian)(dian)(dian)(dian)機(ji)(ji)異步(bu)自(zi)(zi)動(dong)式(shi)(shi)(shi)機(ji)(ji)斷(duan)路進(jin)行檢(jian)(jian)測(ce)(ce):測(ce)(ce)取(qu)(qu)斷(duan)路時(shi)額定(ding)相(xiang)電(dian)(dian)(dian)(dian)壓(ya)(ya)UK,交流電(dian)(dian)(dian)(dian)值IK、工作額定(ding)功率PK,生成斷(duan)路基(ji)(ji)本(ben)特點弧(hu)度(du) 4、單相(xiang)電(dian)(dian)(dian)(dian)機(ji)(ji)異步(bu)自(zi)(zi)動(dong)式(shi)(shi)(shi)機(ji)(ji)基(ji)(ji)本(ben)參(can)數的求取(qu)(qu) 5、單相(xiang)電(dian)(dian)(dian)(dian)機(ji)(ji)異步(bu)自(zi)(zi)動(dong)式(shi)(shi)(shi)機(ji)(ji)通電(dian)(dian)(dian)(dian)與調速器(qi)(qi)進(jin)行檢(jian)(jian)測(ce)(ce) 6、單相(xiang)電(dian)(dian)(dian)(dian)機(ji)(ji)異步(bu)自(zi)(zi)動(dong)式(shi)(shi)(shi)機(ji)(ji)在繁多自(zi)(zi)動(dong)運(yun)行感覺下的廠家基(ji)(ji)本(ben)特點

四、提(ti)升裝置的關(guan)鍵搭載

(一)測試(shi)屏(鐵質雙導亞光密紋噴塑,鋁質控制面板)

1、互(hu)(hu)動學習(xi)(xi)信息打(da)開(kai)(kai)外(wai)(wai)(wai)接(jie)外(wai)(wai)(wai)接(jie)電(dian)(dian)(dian):提拱(gong)380V電(dian)(dian)(dian)機四(si)線(xian)制(zhi)外(wai)(wai)(wai)接(jie)外(wai)(wai)(wai)接(jie)電(dian)(dian)(dian)0~450V調(diao)節(jie)式(shi)互(hu)(hu)動學習(xi)(xi)信息打(da)開(kai)(kai)外(wai)(wai)(wai)接(jie)外(wai)(wai)(wai)接(jie)電(dian)(dian)(dian),也而犯到220V0~250V調(diao)節(jie)式(shi)的互(hu)(hu)動學習(xi)(xi)信息打(da)開(kai)(kai)外(wai)(wai)(wai)接(jie)外(wai)(wai)(wai)接(jie)電(dian)(dian)(dian)(要配兩臺380V電(dian)(dian)(dian)機四(si)線(xian)制(zhi)外(wai)(wai)(wai)接(jie)外(wai)(wai)(wai)接(jie)電(dian)(dian)(dian)同軸協作自耦調(diao)壓器(qi),公率1.5KVA)。調(diao)節(jie)式(shi)互(hu)(hu)動學習(xi)(xi)信息打(da)開(kai)(kai)外(wai)(wai)(wai)接(jie)外(wai)(wai)(wai)接(jie)電(dian)(dian)(dian)運(yun)(yun)行(xing)輸出的精(jing)度處設在漏電(dian)(dian)(dian)保護(hu)性安裝,當兩色相間(jian)、線(xian)間(jian)過運(yun)(yun)行(xing)電(dian)(dian)(dian)流或立即漏電(dian)(dian)(dian)均能告(gao)警并(bing)切斷(duan)所有設備的主機電(dian)(dian)(dian)源(yuan)線(xian)模塊(kuai)打(da)開(kai)(kai)外(wai)(wai)(wai)接(jie)外(wai)(wai)(wai)接(jie)電(dian)(dian)(dian)。要配三只表針式(shi)互(hu)(hu)動學習(xi)(xi)信息電(dian)(dian)(dian)阻(zu)值表,利用修改打(da)開(kai)(kai),可標(biao)識380V電(dian)(dian)(dian)機四(si)線(xian)制(zhi)外(wai)(wai)(wai)接(jie)外(wai)(wai)(wai)接(jie)電(dian)(dian)(dian)電(dian)(dian)(dian)力電(dian)(dian)(dian)阻(zu)值和380V電(dian)(dian)(dian)機四(si)線(xian)制(zhi)外(wai)(wai)(wai)接(jie)外(wai)(wai)(wai)接(jie)電(dian)(dian)(dian)調(diao)壓運(yun)(yun)行(xing)輸出的精(jing)度電(dian)(dian)(dian)阻(zu)值,并(bing)有標(biao)識燈(deng)標(biao)識外(wai)(wai)(wai)觀打(da)開(kai)(kai)外(wai)(wai)(wai)接(jie)外(wai)(wai)(wai)接(jie)電(dian)(dian)(dian)顯示(shi)和運(yun)(yun)行(xing)打(da)開(kai)(kai)外(wai)(wai)(wai)接(jie)外(wai)(wai)(wai)接(jie)電(dian)(dian)(dian)運(yun)(yun)行(xing)輸出的精(jing)度。

2、勵磁調節器電:直流變(bian)壓器220V/0.5A,更具(ju)燒壞庇護

3、電(dian)(dian)樞(shu)外接電(dian)(dian)壓:整流(liu)0-230V/3A連繼能自由調(diao)節PWM外接電(dian)(dian)壓八路,更(geng)具漏電(dian)(dian)愛護

4、累計(ji)調節器交流溝通主機電源:0-240V累計(ji)調節器,具(ju)有著斷(duan)路保障

5、定期器兼報(bao)警聲(sheng)音(yin)信(xin)號日志(zhi)(zhi)查(cha)詢儀:還具有設制期間(jian)、定期報(bao)警聲(sheng)音(yin)信(xin)號、割斷供電(dian)及日志(zhi)(zhi)查(cha)詢不(bu)同的告警((誤實際(ji)操作)機會功(gong)用。

6、檢測的智能儀表

(1)交流(liu)電(dian)數(shu)顯壓力表(biao)(biao)交流(liu)電(dian)表(biao)(biao)四只:交流(liu)電(dian)毫安表(biao)(biao) 示值(zhi)2000mA,0.5級一(yi)對,交流(liu)電(dian)安培(pei)表(biao)(biao), 示值(zhi)5A 一(yi)對。

(2)直流電數顯式(shi)電流值(zhi)表(biao)2個:示值(zhi)300V,0.5級

(3)交流(liu)學(xue)習數顯儀表電流(liu)量表三只:示(shi)值3A, 0.5級

(4)座談會數顯儀表線電(dian)壓(ya)表三只:分度(du)值500V,0.5級

(5)智能化型公率、公率質(zhi)數(shu)(shu)表(biao)(biao)二只:由24位(wei)(wei)專業級DSP、16位(wei)(wei)高準(zhun)確度AD轉型器和(he)高MPU單園來(lai)來(lai)設計(ji)而(er)成,用(yong)于(yu)鍵(jian)控、數(shu)(shu)顯(xian)式工具欄(lan)掌(zhang)控人與機器聊天對話(hua)系統掌(zhang)控格局。應(ying)用(yong)上(shang)用(yong)于(yu)RTOS來(lai)來(lai)設計(ji)理(li)念,同一要(yao)裝PC管控應(ying)用(yong)來(lai)大力加強探討效果。能在線檢測(ce)電路原理(li)的公率、公率質(zhi)數(shu)(shu)。公率在線檢測(ce)準(zhun)確度為1.0級,公率質(zhi)數(shu)(shu)在線檢測(ce)領域0.3-1.0,端電壓電流(liu)量示值為450V和(he)5A,能自動(dong)式判別環境下(xia)本質(zhi)特征(主觀表(biao)(biao)明“L”,容性表(biao)(biao)明“C”,純電阻值不表(biao)(biao)明),并可存放15組在線檢測(ce)數(shu)(shu)據顯(xian)示,供即時(shi)檢索。

7、三相電(dian)轉變成電(dian)觸(chu)點(dian)開關二組,兩相電(dian)轉變成電(dian)觸(chu)點(dian)開關五組

8、三相四線能調電阻功率器(四組(zu)90Ω×2/1.3A)

9、相電壓調(diao)節器內(nei)阻器(四組900Ω×2/0.41A)

10、繞線馬達發動與調速器電阻值箱

11、 實驗設計(ji)連(lian)結線(xian)及佩飾 用(yong)高安全(quan)隔(ge)熱護套結構的手槍插連(lian)結線(xian)(不(bu)普(pu)遍存(cun)在(zai)不(bu)管什么發生(sheng)觸電的概率),里(li)用(yong)無氧銅抽絲而(er)成把頭發絲般細(xi)的多(duo)股線(xian),符合超軟目地,業務(wu)外包丁晴聚氯丁二烯隔(ge)熱層,兼備柔(rou)韌、擊(ji)穿電壓高、的強度(du)大、防通戶、柔(rou)韌好(hao)等優點和(he)缺(que)點,電源線(xian)用(yong)實芯銅質件外衣(yi)鈹輕銅彈片,學習很好(hao)。

(二)材料選用

1、兩(liang)相電(dian)電(dian)力變(bian)壓器三(san)只,原邊(bian)220V/0.35A,副邊(bian)55V/1.4A (在屏內(nei))

2、直(zhi)流電源(yuan)并(他)勵電動伸縮機 1臺

3、復(fu)勵直流變壓器電動伸縮機 1臺

4、調節(jie)交(jiao)流電(dian)測功機 1臺

5、繞(rao)線式溝通交流異步電動三輪機 1臺

6、單相異(yi)步電動四輪(lun)機 1臺

7、冷庫保溫(wen)(wen)隔(ge)熱板的表(biao)層裝(zhuang)飾管減(jian)速(su)機(ji)導軌:光碼盤限速(su)平臺及數顯式時速(su)表(biao),冷庫保溫(wen)(wen)隔(ge)熱板的表(biao)層裝(zhuang)飾管導軌凹凸不平度(du)好、無壓力(li)變型、工藝(yi)精(jing)深、同心(xin)圓度(du)與交(jiao)換性(xing)好、減(jian)速(su)機(ji)使用低頻噪音(yin)小。

8、安全衛生絞線(xian):通(tong)過高可信度絕緣護套(tao)構成手槍插連接方式法,包括軟(ruan)化、擊穿電(dian)壓高、承載力(li)大、防(fang)硬度、韌勁(jing)好等獨到之處(chu)。

(三(san))實驗設計(ji)操作(zuo)(zuo)桌(zhuo) 實驗設計(ji)操作(zuo)(zuo)桌(zhuo)主要體(ti)現為雙層(ceng)玻璃鐵質(zhi)亞(ya)光密紋噴塑(su)框架,系統桌(zhuo)面為防(fang)灰(hui)手表(biao)(biao)防(fang)水(shui)、手表(biao)(biao)防(fang)水(shui)、耐磨(mo)性能(neng)高體(ti)積(ji)板,設計(ji)整潔大氣。




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