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SYJB-740D 電機與變壓器綜合實驗裝置
2019-07-26 09:33:15
20532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

本配置能無(wu)法(fa)《三(san)(san)相電機(ji)的(de)(de)(de)的(de)(de)(de)的(de)(de)(de)拖(tuo)動與調節》《三(san)(san)相電機(ji)的(de)(de)(de)的(de)(de)(de)的(de)(de)(de)及拖(tuo)動前提》《三(san)(san)相電機(ji)的(de)(de)(de)的(de)(de)(de)的(de)(de)(de)學(xue)(xue)》《三(san)(san)相電機(ji)的(de)(de)(de)的(de)(de)(de)的(de)(de)(de)與變電器》等拓(tuo)展課考綱特殊(shu)要求的(de)(de)(de)實(shi)踐。配置組成(cheng)部分(fen)設(she)計(ji)新(xin)奇(qi)、組成(cheng)部分(fen)科(ke)學(xue)(xue)、外形亳華(hua)膽魄,更適合高等專(zhuan)科(ke)中小(xiao)學(xue)(xue)本科(ke)大(da)學(xue)(xue)、中低靠譜(pu)中小(xiao)學(xue)(xue)、職業角(jiao)色技術水(shui)平基地(di)等新(xin)開或擴建工程(cheng)實(shi)踐室,發展投放實(shi)踐課具備了理(li)想化的(de)(de)(de)實(shi)踐儀器。

一、產品設備優缺點

1、網絡(luo)整合性強:即能搞(gao)定“單(dan)相異步電(dian)機拖動”試(shi)(shi)驗又能搞(gao)定單(dan)、單(dan)相箱式(shi)變壓器試(shi)(shi)驗,還可括展電(dian)力設備(bei)調控(kong)技術工藝試(shi)(shi)驗。

2、這套性強:從檢測設備汽(qi)車儀表盤、專用外(wai)接電源、交(jiao)流電動機(ji)簡(jian)答它科學試(shi)驗主件到科學試(shi)驗聯(lian)系(xi)線(xian)均模(mo)塊化較齊全。

3、馬(ma)達導軌選擇(ze)不銹鋼板(ban)規格制做,底板(ban)選擇(ze)20mm厚軋鋼板(ban)規格,馬(ma)達啟(qi)動噪音分貝小(xiao),從未變型(xing),切實保(bao)障了系統(tong)繼(ji)續(xu)啟(qi)動。

4、用“較正直流電測功機(ji)”測原驅(qu)動力打出無(wu)刷電動機(ji)功率,幾乎克服焦(jiao)慮癥了往(wang)常“渦(wo)旋測功機(ji)”死區大(da)、計算誤(wu)差大(da)的弱點(dian)。模(mo)(mo)塊化的中型無(wu)刷電動機(ji)所經專項(xiang) 設汁,其性和叁數(shu)可(ke)模(mo)(mo)似中中型無(wu)刷電動機(ji),考(kao)生可(ke)以通(tong)過實驗設計要加深對無(wu)刷電動機(ji)認識論的解讀(du)。

5、擁有線電(dian)壓型和(he)功(gong)率型漏電(dian)養護好,兩色相間(jian)、線間(jian)過(guo)載(zai)養護或(huo)斷路(lu)由單支機整個過(guo)程監視(shi)器(qi)半自動養護好基本功(gong)能(neng)。

6、可設定時開關器兼(jian)提醒記(ji)錄好儀,適合實踐(jian)室的開花式(shi)教法,以及老師老師對實踐(jian)的標準化管理與考驗。

二、技術工藝功能

1、進入電原:單相(xiang)四線(xian)380V±10% 50Hz 2、工作中作業環境(jing):溫(wen)度表-10℃~+40℃ 相(xiang)較(jiao)相(xiang)對濕度<85%(25℃) 3、系統存儲(chu)量:<1.5KVA 4、重 量:300Kg 5、看(kan)上去(qu)圖(tu)片尺(chi)寸:1600×750×1300(mm)

三、調查建設項目:

(一(yi))直流電壓交流電動機(ji)檢測

1、結(jie)識試驗室 2、電(dian)流(liu)帶發交(jiao)流(liu)接觸器 3、電(dian)流(liu)并(bing)勵自(zi)(zi)(zi)因(yin)(yin)素 4、電(dian)流(liu)自(zi)(zi)(zi)因(yin)(yin)素開(kai)始:串(chuan)(chuan)內(nei)阻值(zhi)(zhi)開(kai)始、減壓開(kai)始 5、電(dian)流(liu)自(zi)(zi)(zi)因(yin)(yin)素調整電(dian)子助力的形式 6、電(dian)流(liu)自(zi)(zi)(zi)因(yin)(yin)素變速基本(ben)特(te)征(zheng)試驗室:調整電(dian)樞控(kong)制(zhi)漏電(dian)開(kai)關所串(chuan)(chuan)內(nei)阻值(zhi)(zhi)、整流(liu)控(kong)制(zhi)漏電(dian)開(kai)關所串(chuan)(chuan)內(nei)阻值(zhi)(zhi)、較低(di)電(dian)樞輸出功率 7、電(dian)流(liu)它勵自(zi)(zi)(zi)因(yin)(yin)素在各(ge)式各(ge)樣加載狀(zhuang)態下下的設備基本(ben)特(te)征(zheng) 8、電(dian)流(liu)并(bing)勵自(zi)(zi)(zi)因(yin)(yin)素轉動或者單方向轉動慣量的各(ge)種測試

(二)三(san)相變(bian)頻器(qi)電力(li)變(bian)壓器(qi)實驗英文

1、二(er)(er)相電(dian)(dian)(dian)抗(kang)(kang)(kang)器(qi)變比K 2、二(er)(er)相電(dian)(dian)(dian)抗(kang)(kang)(kang)器(qi)輕載調查英(ying)文(wen),測(ce)取電(dian)(dian)(dian)抗(kang)(kang)(kang)器(qi)輕載數(shu)劇(ju)IO、PO和UO。 3、二(er)(er)相電(dian)(dian)(dian)抗(kang)(kang)(kang)器(qi)串(chuan)電(dian)(dian)(dian)調查英(ying)文(wen),測(ce)取電(dian)(dian)(dian)抗(kang)(kang)(kang)器(qi)串(chuan)電(dian)(dian)(dian)數(shu)劇(ju)UK、IK和RK。 4、二(er)(er)相電(dian)(dian)(dian)抗(kang)(kang)(kang)器(qi)根(gen)據(ju)調查英(ying)文(wen),測(ce)取電(dian)(dian)(dian)抗(kang)(kang)(kang)器(qi)根(gen)據(ju)數(shu)劇(ju)UZ = f(IZ)。 5、二(er)(er)相電(dian)(dian)(dian)抗(kang)(kang)(kang)器(qi)的串(chuan)并(bing)聯開機運行

(三)三相電機變電器(qi)工作

1、相(xiang)(xiang)電(dian)壓四(si)線電(dian)源配電(dian)變電(dian)器(qi)(qi)崗位性 2、相(xiang)(xiang)電(dian)壓四(si)線電(dian)源配電(dian)變電(dian)器(qi)(qi)繞阻化(hua)學性質(zhi)的檢測 3、相(xiang)(xiang)電(dian)壓四(si)線電(dian)源配電(dian)變電(dian)器(qi)(qi)相(xiang)(xiang)聯組和(he)的檢測

(四)異步(bu)電動伸縮(suo)機檢測

1、相(xiang)線(xian)(xian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)繞線(xian)(xian)式異步(bu)智(zhi)(zhi)能(neng)(neng)三(san)(san)(san)輪(lun)(lun)(lun)(lun)四(si)輪(lun)(lun)(lun)(lun)機(ji)(ji)(ji)(ji)定子輸出電(dian)(dian)(dian)(dian)(dian)(dian)(dian)率電(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻的測(ce)(ce)(ce)試(shi)方(fang)法 2、相(xiang)線(xian)(xian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)異步(bu)智(zhi)(zhi)能(neng)(neng)三(san)(san)(san)輪(lun)(lun)(lun)(lun)四(si)輪(lun)(lun)(lun)(lun)機(ji)(ji)(ji)(ji)輕載檢(jian)測(ce)(ce)(ce):測(ce)(ce)(ce)取輕載時直流(liu)線(xian)(xian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)U0,工(gong)作電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)大(da)小(xiao)(xiao)I0、相(xiang)線(xian)(xian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)輸出電(dian)(dian)(dian)(dian)(dian)(dian)(dian)率P0,編寫(xie)輕載基(ji)本性(xing)狀等值(zhi)線(xian)(xian)方(fang)程 3、相(xiang)線(xian)(xian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)異步(bu)智(zhi)(zhi)能(neng)(neng)三(san)(san)(san)輪(lun)(lun)(lun)(lun)四(si)輪(lun)(lun)(lun)(lun)機(ji)(ji)(ji)(ji)擊穿檢(jian)測(ce)(ce)(ce):測(ce)(ce)(ce)取擊穿時直流(liu)線(xian)(xian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)UK,工(gong)作電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)大(da)小(xiao)(xiao)IK、輸出電(dian)(dian)(dian)(dian)(dian)(dian)(dian)率PK,編寫(xie)擊穿基(ji)本性(xing)狀等值(zhi)線(xian)(xian)方(fang)程 4、相(xiang)線(xian)(xian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)異步(bu)智(zhi)(zhi)能(neng)(neng)三(san)(san)(san)輪(lun)(lun)(lun)(lun)四(si)輪(lun)(lun)(lun)(lun)機(ji)(ji)(ji)(ji)技(ji)術(shu)參數的求取 5、相(xiang)線(xian)(xian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)異步(bu)智(zhi)(zhi)能(neng)(neng)三(san)(san)(san)輪(lun)(lun)(lun)(lun)四(si)輪(lun)(lun)(lun)(lun)機(ji)(ji)(ji)(ji)啟動服務器(qi)與調節檢(jian)測(ce)(ce)(ce) 6、相(xiang)線(xian)(xian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)異步(bu)智(zhi)(zhi)能(neng)(neng)三(san)(san)(san)輪(lun)(lun)(lun)(lun)四(si)輪(lun)(lun)(lun)(lun)機(ji)(ji)(ji)(ji)在各種各樣運(yun)營模(mo)式下的自動化設備(bei)基(ji)本性(xing)狀

四、器的一般搭載

(一)測(ce)試屏(鐵(tie)質(zhi)雙導亞光密紋噴塑,鋁質(zhi)開關面(mian)板)

1、聯(lian)絡(luo)轉(zhuan)(zhuan)(zhuan)換(huan)(huan)(huan)開(kai)(kai)關(guan)(guan)(guan)(guan)24v交(jiao)(jiao)(jiao)(jiao)(jiao)流(liu)(liu)信息(xi)(xi)24v交(jiao)(jiao)(jiao)(jiao)(jiao)流(liu)(liu)電(dian)(dian)(dian)源(yuan)轉(zhuan)(zhuan)(zhuan)換(huan)(huan)(huan)開(kai)(kai)關(guan)(guan)(guan)(guan)適配(pei)器(qi)(qi):保證相(xiang)(xiang)電(dian)(dian)(dian)阻(zu)0~450V能調(diao)節(jie)(jie)節(jie)(jie)為聯(lian)絡(luo)轉(zhuan)(zhuan)(zhuan)換(huan)(huan)(huan)開(kai)(kai)關(guan)(guan)(guan)(guan)24v交(jiao)(jiao)(jiao)(jiao)(jiao)流(liu)(liu)信息(xi)(xi)24v交(jiao)(jiao)(jiao)(jiao)(jiao)流(liu)(liu)電(dian)(dian)(dian)源(yuan)轉(zhuan)(zhuan)(zhuan)換(huan)(huan)(huan)開(kai)(kai)關(guan)(guan)(guan)(guan)適配(pei)器(qi)(qi),同(tong)樣可(ke)獲(huo)到二相(xiang)(xiang)0~250V能調(diao)節(jie)(jie)節(jie)(jie)為的聯(lian)絡(luo)轉(zhuan)(zhuan)(zhuan)換(huan)(huan)(huan)開(kai)(kai)關(guan)(guan)(guan)(guan)24v交(jiao)(jiao)(jiao)(jiao)(jiao)流(liu)(liu)信息(xi)(xi)24v交(jiao)(jiao)(jiao)(jiao)(jiao)流(liu)(liu)電(dian)(dian)(dian)源(yuan)轉(zhuan)(zhuan)(zhuan)換(huan)(huan)(huan)開(kai)(kai)關(guan)(guan)(guan)(guan)適配(pei)器(qi)(qi)(擁(yong)有(you)臺相(xiang)(xiang)電(dian)(dian)(dian)阻(zu)同(tong)軸協同(tong)自耦調(diao)壓器(qi)(qi),工作上功率1.5KVA)。能調(diao)節(jie)(jie)節(jie)(jie)為聯(lian)絡(luo)轉(zhuan)(zhuan)(zhuan)換(huan)(huan)(huan)開(kai)(kai)關(guan)(guan)(guan)(guan)24v交(jiao)(jiao)(jiao)(jiao)(jiao)流(liu)(liu)信息(xi)(xi)24v交(jiao)(jiao)(jiao)(jiao)(jiao)流(liu)(liu)電(dian)(dian)(dian)源(yuan)轉(zhuan)(zhuan)(zhuan)換(huan)(huan)(huan)開(kai)(kai)關(guan)(guan)(guan)(guan)適配(pei)器(qi)(qi)內容打(da)出處(chu)設在過載保護區(qu)配(pei)置(zhi),當(dang)兩色(se)、線間過感應電(dian)(dian)(dian)流(liu)(liu)或間接過壓均(jun)能告(gao)警并割斷轉(zhuan)(zhuan)(zhuan)換(huan)(huan)(huan)開(kai)(kai)關(guan)(guan)(guan)(guan)24v交(jiao)(jiao)(jiao)(jiao)(jiao)流(liu)(liu)信息(xi)(xi)24v交(jiao)(jiao)(jiao)(jiao)(jiao)流(liu)(liu)電(dian)(dian)(dian)源(yuan)轉(zhuan)(zhuan)(zhuan)換(huan)(huan)(huan)開(kai)(kai)關(guan)(guan)(guan)(guan)適配(pei)器(qi)(qi)。擁(yong)有(you)三只(zhi)結構體指針式聯(lian)絡(luo)電(dian)(dian)(dian)阻(zu)表,能夠設置(zhi)轉(zhuan)(zhuan)(zhuan)換(huan)(huan)(huan)開(kai)(kai)關(guan)(guan)(guan)(guan),可(ke)顯(xian)示(shi)燈(deng)器(qi)(qi)標(biao)志相(xiang)(xiang)電(dian)(dian)(dian)阻(zu)配(pei)電(dian)(dian)(dian)網(wang)電(dian)(dian)(dian)阻(zu)和相(xiang)(xiang)電(dian)(dian)(dian)阻(zu)調(diao)壓內容打(da)出電(dian)(dian)(dian)阻(zu),并有(you)顯(xian)示(shi)燈(deng)器(qi)(qi)標(biao)志燈(deng)顯(xian)示(shi)燈(deng)器(qi)(qi)標(biao)志表面轉(zhuan)(zhuan)(zhuan)換(huan)(huan)(huan)開(kai)(kai)關(guan)(guan)(guan)(guan)24v交(jiao)(jiao)(jiao)(jiao)(jiao)流(liu)(liu)信息(xi)(xi)24v交(jiao)(jiao)(jiao)(jiao)(jiao)流(liu)(liu)電(dian)(dian)(dian)源(yuan)轉(zhuan)(zhuan)(zhuan)換(huan)(huan)(huan)開(kai)(kai)關(guan)(guan)(guan)(guan)適配(pei)器(qi)(qi)輸入(ru)輸出和工作上轉(zhuan)(zhuan)(zhuan)換(huan)(huan)(huan)開(kai)(kai)關(guan)(guan)(guan)(guan)24v交(jiao)(jiao)(jiao)(jiao)(jiao)流(liu)(liu)信息(xi)(xi)24v交(jiao)(jiao)(jiao)(jiao)(jiao)流(liu)(liu)電(dian)(dian)(dian)源(yuan)轉(zhuan)(zhuan)(zhuan)換(huan)(huan)(huan)開(kai)(kai)關(guan)(guan)(guan)(guan)適配(pei)器(qi)(qi)內容打(da)出。

2、整流交流電源:電流220V/0.5A,兼有(you)出現短路呵(he)護(hu)

3、電樞電壓:交流電0-230V/3A陸續調節器(qi)PWM電壓一再,擁有(you)跳閘保護的

4、多(duo)次可變洽談電(dian)源適配器:0-240V多(duo)次可變,有擊穿自我保(bao)護

5、時(shi)控執(zhi)行(xing)(xing)器兼警告數(shu)據(ju)儀:享有人(ren)設時(shi)執(zhi)行(xing)(xing)間、時(shi)控執(zhi)行(xing)(xing)警告、剪斷外接(jie)電源及數(shu)據(ju)各種各樣的告警((非停使(shi)用)危害性能。

6、精(jing)確測量儀(yi)器儀(yi)表

(1)電(dian)(dian)流(liu)電(dian)(dian)壓數顯儀表(biao)(biao)(biao)電(dian)(dian)流(liu)量表(biao)(biao)(biao)四只(zhi):電(dian)(dian)流(liu)電(dian)(dian)壓毫安(an)表(biao)(biao)(biao) 量限2000mA,0.5級若(ruo)干(gan),電(dian)(dian)流(liu)電(dian)(dian)壓安(an)培表(biao)(biao)(biao), 量限5A 若(ruo)干(gan)。

(2)整流數顯式的電壓表兩支:滿量(liang)程300V,0.5級

(3)討論數顯式直流(liu)電壓表三只:測量范圍3A, 0.5級

(4)聊天數顯儀表(biao)電(dian)流(liu)電(dian)壓表(biao)三(san)只:量限500V,0.5級

(5)智力(li)(li)(li)型(xing)馬力(li)(li)(li)、馬力(li)(li)(li)質數表(biao)二只:由24位專用箱DSP、16位高精準(zhun)度(du)AD轉型(xing)器和快速(su)MPU單元測(ce)(ce)(ce)試(shi)裝(zhuang)修(xiu)設計制作而成,借助鍵控、數顯(xian)儀表(biao)窗口化達成組隊(dui)對戰職能(neng)調節(jie)形(xing)式。平(ping)臺上利用RTOS裝(zhuang)修(xiu)設計制作策略,一(yi)起配帶PC監控攝像頭平(ping)臺來進(jin)一(yi)步強化講解(jie)水平(ping)。能(neng)估測(ce)(ce)(ce)集成運放的馬力(li)(li)(li)、馬力(li)(li)(li)質數。馬力(li)(li)(li)估測(ce)(ce)(ce)精準(zhun)度(du)為1.0級,馬力(li)(li)(li)質數估測(ce)(ce)(ce)範圍(wei)0.3-1.0,線電壓交流電分度(du)值(zhi)為450V和5A,能(neng)半(ban)自動(dong)判別電流質地(單純信息凸顯(xian)“L”,容性信息凸顯(xian)“C”,純電阻功率不信息凸顯(xian)),并可內存15組估測(ce)(ce)(ce)數據信息,供(gong)可以查(cha)到。

7、三(san)相四線轉化(hua)開關(guan)按鈕按鈕二(er)組,單相電轉化(hua)開關(guan)按鈕按鈕單組

8、380V可調式(shi)電阻器(qi)器(qi)(四組90Ω×2/1.3A)

9、三相電能自由調節(jie)熱敏電阻(zu)器(四組900Ω×2/0.41A)

10、繞(rao)線調節(jie)電(dian)機啟動時與調節(jie)電(dian)阻功(gong)率箱

11、 實(shi)驗(yan)所接入線(xian)(xian)及物品(pin) 用到(dao)(dao)高(gao)靠譜絕(jue)緣帶護套框(kuang)架手槍插接入線(xian)(xian)(不有(you)(you)其它電(dian)到(dao)(dao)的或許),這(zhe)里用到(dao)(dao)無氧銅(tong)抽(chou)絲而成(cheng)發(fa)型絲般細的多股線(xian)(xian),達標超軟作用,開發(fa)丁晴聚氯乙稀絕(jue)緣帶層,都(dou)具有(you)(you)堅(jian)硬(ying)、擊穿電(dian)壓(ya)高(gao)、效(xiao)果大、防固化、可(ke)塑性好(hao)等(deng)獨到(dao)(dao)之處,插孔用到(dao)(dao)實(shi)芯銅(tong)質件長外套鈹輕銅(tong)彈片,玩(wan)樣(yang)板工(gong)程。

(二)室內健身器材添(tian)置

1、單相電(dian)電(dian)抗器(qi)三(san)只,原邊(bian)220V/0.35A,副邊(bian)55V/1.4A (在屏內)

2、直(zhi)流電并(bing)(他)勵(li)智能機 1臺

3、復(fu)勵(li)直流電源電動四輪機 1臺(tai)

4、較準交(jiao)流電測功機 1臺

5、繞線式聯席會異步電動機 1臺

6、三相電機異步(bu)自(zi)主(zhu)觀因素 1臺(tai)

7、304不(bu)(bu)銹鋼(gang)裝飾(shi)(shi)管同(tong)(tong)步三相(xiang)異步電(dian)機(ji)導軌(gui):光碼盤移動測速系統的及(ji)數(shu)顯(xian)儀表轉數(shu)表,304不(bu)(bu)銹鋼(gang)裝飾(shi)(shi)管導軌(gui)凹凸不(bu)(bu)平度好、無(wu)能力形變、生產制造精準、同(tong)(tong)心(xin)同(tong)(tong)德度與交換性好、同(tong)(tong)步三相(xiang)異步電(dian)機(ji)自(zi)動運行風噪小。

8、健康安(an)全輸電(dian)線:主(zhu)要采用高(gao)能(neng)信保護(hu)套(tao)設計手槍插拼接法(fa),具(ju)備明媚(mei)、擊穿電(dian)壓高(gao)、構(gou)造大、防(fang)軟化、耐(nai)磨性好等(deng)的(de)優(you)勢。

(三)檢測桌(zhuo) 檢測桌(zhuo)方(fang)為多(duo)層鐵質(zhi)亞光(guang)密紋噴(pen)塑型(xing)式,臺面(mian)為安全(quan)防火、防潮防水(shui)、耐用高相對密度(du)板,創意發型(xing)美(mei)觀性得體。




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