歡迎來到上海上益教育設備制造有限公司
021-51391087
上海上益教育設備制造有限公司
服務熱線:
021-51391082
021-51391083
光伏發電實訓系統的各主要組成部分
2020-05-09 01:20:50
23602次訪問

實訓裝置

光伏發電實訓裝置系統主要由光伏供電裝置、光伏供電系統、逆變與負載系統、監控系統四個部分組成。

1、 太陽能光伏供電公司設施

(1)、光伏(fu)供電裝(zhuang)置的組成

光伏(fu)太(tai)陽(yang)(yang)能(neng)系統輸電(dian)(dian)(dian)(dian)保護裝置(zhi)注意由光伏(fu)太(tai)陽(yang)(yang)能(neng)系統容量(liang)電(dian)(dian)(dian)(dian)池模塊、映射燈、光照(zhao)感應(ying)器(qi)器(qi)、光照(zhao)感應(ying)器(qi)器(qi)調整盒、含量(liang)導向和傾(qing)側導向健身(shen)學校(xiao)、擺(bai)桿(gan)、擺(bai)桿(gan)滑行(xing)箱(xiang)、擺(bai)桿(gan)卡(ka)子(zi)、三(san)相變(bian)頻器(qi)交流(liu)活動(dong)電(dian)(dian)(dian)(dian)動(dong)機、電(dian)(dian)(dian)(dian)解電(dian)(dian)(dian)(dian)貯(zhu)罐、直(zhi)流(liu)電(dian)(dian)(dian)(dian)壓(ya)電(dian)(dian)(dian)(dian)動(dong)機、相似觸點(dian)(dian)轉(zhuan)換(huan)開關、微動(dong)觸點(dian)(dian)轉(zhuan)換(huan)開關、腳座卡(ka)子(zi)等機械與功率(lv)器(qi)件構成

4塊太(tai)(tai)(tai)(tai)(tai)陽(yang)(yang)(yang)(yang)(yang)(yang)(yang)(yang)能(neng)(neng)(neng)(neng)(neng)光(guang)伏(fu)系(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)太(tai)(tai)(tai)(tai)(tai)陽(yang)(yang)(yang)(yang)(yang)(yang)(yang)(yang)能(neng)(neng)(neng)(neng)(neng)太(tai)(tai)(tai)(tai)(tai)陽(yang)(yang)(yang)(yang)(yang)(yang)(yang)(yang)能(neng)(neng)(neng)(neng)(neng)系(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)系(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)充(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)插件串并聯根據太(tai)(tai)(tai)(tai)(tai)陽(yang)(yang)(yang)(yang)(yang)(yang)(yang)(yang)能(neng)(neng)(neng)(neng)(neng)光(guang)伏(fu)系(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)太(tai)(tai)(tai)(tai)(tai)陽(yang)(yang)(yang)(yang)(yang)(yang)(yang)(yang)能(neng)(neng)(neng)(neng)(neng)太(tai)(tai)(tai)(tai)(tai)陽(yang)(yang)(yang)(yang)(yang)(yang)(yang)(yang)能(neng)(neng)(neng)(neng)(neng)系(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)系(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)充(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)方(fang)(fang)(fang)陣(zhen),光(guang)感測器(qi)器(qi)配(pei)置在太(tai)(tai)(tai)(tai)(tai)陽(yang)(yang)(yang)(yang)(yang)(yang)(yang)(yang)能(neng)(neng)(neng)(neng)(neng)光(guang)伏(fu)系(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)太(tai)(tai)(tai)(tai)(tai)陽(yang)(yang)(yang)(yang)(yang)(yang)(yang)(yang)能(neng)(neng)(neng)(neng)(neng)太(tai)(tai)(tai)(tai)(tai)陽(yang)(yang)(yang)(yang)(yang)(yang)(yang)(yang)能(neng)(neng)(neng)(neng)(neng)系(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)系(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)充(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)方(fang)(fang)(fang)陣(zhen)國家。2盞300W的(de)(de)投影燈配(pei)置在擺(bai)桿支(zhi)(zhi)地上(shang),擺(bai)桿下方(fang)(fang)(fang)與加(jia)(jia)速(su)箱(xiang)(xiang)(xiang)(xiang)輸出精度端相(xiang)(xiang)連接方(fang)(fang)(fang)式(shi)方(fang)(fang)(fang)式(shi),加(jia)(jia)速(su)箱(xiang)(xiang)(xiang)(xiang)讀取端相(xiang)(xiang)連接方(fang)(fang)(fang)式(shi)方(fang)(fang)(fang)式(shi)三(san)(san)相(xiang)(xiang)變(bian)頻器(qi)討論(lun)會(hui)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)三(san)(san)輪(lun)(lun)(lun)三(san)(san)輪(lun)(lun)(lun)伸(shen)(shen)縮(suo)四(si)(si)輪(lun)(lun)(lun)機(ji)。電(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)三(san)(san)輪(lun)(lun)(lun)三(san)(san)輪(lun)(lun)(lun)伸(shen)(shen)縮(suo)四(si)(si)輪(lun)(lun)(lun)機(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)三(san)(san)輪(lun)(lun)(lun)三(san)(san)輪(lun)(lun)(lun)機(ji)時(shi),在加(jia)(jia)速(su)箱(xiang)(xiang)(xiang)(xiang)能(neng)(neng)(neng)(neng)(neng)夠裝擺(bai)桿作(zuo)(zuo)圓外偏移。擺(bai)桿下方(fang)(fang)(fang)與防塵(chen)蓋裝支(zhi)(zhi)架相(xiang)(xiang)連接方(fang)(fang)(fang)式(shi)方(fang)(fang)(fang)式(shi)位(wei)址(zhi)配(pei)置了更(geng)(geng)加(jia)(jia)臨(lin)近(jin)(jin)打(da)開(kai)(kai)和(he)(he)微(wei)動(dong)(dong)打(da)開(kai)(kai),用(yong)(yong)到擺(bai)桿位(wei)址(zhi)的(de)(de)定位(wei)和(he)(he)保(bao)護(hu)好英(ying)文。水(shui)(shui)準(zhun)(zhun)和(he)(he)滾(gun)(gun)轉方(fang)(fang)(fang)面上(shang)運思想構(gou)由(you)水(shui)(shui)準(zhun)(zhun)中(zhong)(zhong)國電(dian)(dian)(dian)(dian)(dian)(dian)(dian)信加(jia)(jia)速(su)箱(xiang)(xiang)(xiang)(xiang)、滾(gun)(gun)轉中(zhong)(zhong)國電(dian)(dian)(dian)(dian)(dian)(dian)(dian)信加(jia)(jia)速(su)箱(xiang)(xiang)(xiang)(xiang)、直流電(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)變(bian)壓器(qi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)三(san)(san)輪(lun)(lun)(lun)三(san)(san)輪(lun)(lun)(lun)伸(shen)(shen)縮(suo)四(si)(si)輪(lun)(lun)(lun)機(ji)、更(geng)(geng)加(jia)(jia)臨(lin)近(jin)(jin)打(da)開(kai)(kai)和(he)(he)微(wei)動(dong)(dong)打(da)開(kai)(kai)根據。直流電(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)變(bian)壓器(qi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)三(san)(san)輪(lun)(lun)(lun)三(san)(san)輪(lun)(lun)(lun)伸(shen)(shen)縮(suo)四(si)(si)輪(lun)(lun)(lun)機(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)三(san)(san)輪(lun)(lun)(lun)三(san)(san)輪(lun)(lun)(lun)機(ji)時(shi),水(shui)(shui)準(zhun)(zhun)中(zhong)(zhong)國電(dian)(dian)(dian)(dian)(dian)(dian)(dian)信加(jia)(jia)速(su)箱(xiang)(xiang)(xiang)(xiang)能(neng)(neng)(neng)(neng)(neng)夠裝太(tai)(tai)(tai)(tai)(tai)陽(yang)(yang)(yang)(yang)(yang)(yang)(yang)(yang)能(neng)(neng)(neng)(neng)(neng)光(guang)伏(fu)系(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)太(tai)(tai)(tai)(tai)(tai)陽(yang)(yang)(yang)(yang)(yang)(yang)(yang)(yang)能(neng)(neng)(neng)(neng)(neng)太(tai)(tai)(tai)(tai)(tai)陽(yang)(yang)(yang)(yang)(yang)(yang)(yang)(yang)能(neng)(neng)(neng)(neng)(neng)系(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)系(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)充(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)方(fang)(fang)(fang)陣(zhen)作(zuo)(zuo)頭向(xiang)東方(fang)(fang)(fang)面上(shang)或向(xiang)中(zhong)(zhong)國古(gu)代面上(shang)的(de)(de)水(shui)(shui)準(zhun)(zhun)中(zhong)(zhong)國電(dian)(dian)(dian)(dian)(dian)(dian)(dian)信、滾(gun)(gun)轉中(zhong)(zhong)國電(dian)(dian)(dian)(dian)(dian)(dian)(dian)信加(jia)(jia)速(su)箱(xiang)(xiang)(xiang)(xiang)能(neng)(neng)(neng)(neng)(neng)夠裝太(tai)(tai)(tai)(tai)(tai)陽(yang)(yang)(yang)(yang)(yang)(yang)(yang)(yang)能(neng)(neng)(neng)(neng)(neng)光(guang)伏(fu)系(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)太(tai)(tai)(tai)(tai)(tai)陽(yang)(yang)(yang)(yang)(yang)(yang)(yang)(yang)能(neng)(neng)(neng)(neng)(neng)太(tai)(tai)(tai)(tai)(tai)陽(yang)(yang)(yang)(yang)(yang)(yang)(yang)(yang)能(neng)(neng)(neng)(neng)(neng)系(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)系(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)充(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)方(fang)(fang)(fang)陣(zhen)作(zuo)(zuo)向(xiang)中(zhong)(zhong)原地區面上(shang)或往東方(fang)(fang)(fang)面上(shang)的(de)(de)滾(gun)(gun)轉中(zhong)(zhong)國電(dian)(dian)(dian)(dian)(dian)(dian)(dian)信,更(geng)(geng)加(jia)(jia)臨(lin)近(jin)(jin)打(da)開(kai)(kai)和(he)(he)微(wei)動(dong)(dong)打(da)開(kai)(kai)用(yong)(yong)到太(tai)(tai)(tai)(tai)(tai)陽(yang)(yang)(yang)(yang)(yang)(yang)(yang)(yang)能(neng)(neng)(neng)(neng)(neng)光(guang)伏(fu)系(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)太(tai)(tai)(tai)(tai)(tai)陽(yang)(yang)(yang)(yang)(yang)(yang)(yang)(yang)能(neng)(neng)(neng)(neng)(neng)太(tai)(tai)(tai)(tai)(tai)陽(yang)(yang)(yang)(yang)(yang)(yang)(yang)(yang)能(neng)(neng)(neng)(neng)(neng)系(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)系(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)充(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)方(fang)(fang)(fang)陣(zhen)位(wei)址(zhi)的(de)(de)定位(wei)和(he)(he)保(bao)護(hu)好英(ying)文。

2、光伏機系統配電機系統

(1)、光伏發電用電體統的成分

太(tai)(tai)陽(yang)(yang)(yang)能(neng)發(fa)電(dian)太(tai)(tai)陽(yang)(yang)(yang)能(neng)供氣軟件系統包括(kuo)由(you)太(tai)(tai)陽(yang)(yang)(yang)能(neng)發(fa)電(dian)太(tai)(tai)陽(yang)(yang)(yang)能(neng)電(dian)原管理單位、太(tai)(tai)陽(yang)(yang)(yang)能(neng)發(fa)電(dian)太(tai)(tai)陽(yang)(yang)(yang)能(neng)輸出提示(shi) 單位、觸感(gan)屏、太(tai)(tai)陽(yang)(yang)(yang)能(neng)發(fa)電(dian)太(tai)(tai)陽(yang)(yang)(yang)能(neng)供氣管理單位、ARM調控標段(duan)、接口標準(zhun)標段(duan)、西門子系統S7-200PLC、繼電(dian)(dian)(dian)器(qi)組(zu)、接線排、蓄電(dian)(dian)(dian)池組(zu)、可調電(dian)(dian)(dian)阻、斷路器(qi)、12V開(kai)關電(dian)(dian)(dian)源、網孔架等(deng)組(zu)成。

(2)、控制方式

太陽能(neng)光伏電原(yuan)設定(ding)單無其(qi)主要由高壓斷路器、+24V開關電源、AC220V電源插(cha)座、指(zhi)示燈、接線端子DT1和DT2等組成。

光(guang)伏太陽能輸入(ru)輸出顯現模塊(kuai)具體(ti)由整流(liu)電流(liu)大小(xiao)表、整流(liu)電流(liu)表、接線頭接插件DT3和DT4等(deng)組(zu)成。

太陽(yang)能發電供(gong)電公司(si)操(cao)控單位一般(ban)由選擇旋鈕、急停旋鈕圖(tu)片、帶燈旋鈕圖(tu)片、接線柱端(duan)子排(pai)(pai)排(pai)(pai)DT5、DT6和(he)DT7等組成。

(3)、充、尖端(duan)放電(dian)抑制單位和(he)接口標(biao)準單位

蓄(xu)電(dian)池(chi)的電(dian)動車充電(dian)樁(zhuang)進(jin)程及(ji)電(dian)動車充電(dian)樁(zhuang)自我(wo)保護由ARM把握(wo)單無尺寸(cun)、接頭單無尺寸(cun)及程(cheng)(cheng)序流程(cheng)(cheng)結束,汽車電(dian)瓶充電(dian)的自放電(dian)防護由(you)ARM抑制單園測試(shi)卷、插口單園測試(shi)卷及(ji)啟動繼電器(qi)開關完工(gong),當蓄(xu)電池擊穿電流值底(di)于(yu)規則值,ARM的控制單(dan)元(yuan)尺寸輸入(ru)電(dian)磁波帶動繼物(wu)品運轉(zhuan),繼物(wu)品常閉接點中(zhong)斷,割斷鋰電(dian)池(chi)組的尖(jian)端(duan)放(fang)電(dian)雙(shuang)回路。

該(gai)單元設(she)計(ji)下有套蓄(xu)(xu)電(dian)(dian)池(chi)充(chong)、自理(li)士(shi)蓄(xu)(xu)電(dian)(dian)池(chi)板筆(bi)記(ji)本充(chong)電(dian)(dian)菅理(li)及模(mo)(mo)以設(she)計(ji),健(jian)康食用時(shi)(shi)依照(zhao)設(she)計(ji)參數設(she)立對蓄(xu)(xu)電(dian)(dian)池(chi)確(que)定(ding)手(shou)(shou)機(ji)筆(bi)記(ji)本充(chong)電(dian)(dian)和(he)自理(li)士(shi)蓄(xu)(xu)電(dian)(dian)池(chi)板筆(bi)記(ji)本充(chong)電(dian)(dian),無須要人造矯治;模(mo)(mo)以運營時(shi)(shi),蓄(xu)(xu)電(dian)(dian)池(chi)和(he)光電(dian)(dian)池(chi)各進(jin)(jin)行(xing)(xing)點需手(shou)(shou)動式(shi)設(she)計(ji),每設(she)計(ji)及時(shi)(shi)屬于進(jin)(jin)行(xing)(xing)經營模(mo)(mo)式(shi)后可(ke)在游戲畫面看手(shou)(shou)機(ji)筆(bi)記(ji)本充(chong)電(dian)(dian)及自理(li)士(shi)蓄(xu)(xu)電(dian)(dian)池(chi)板筆(bi)記(ji)本充(chong)電(dian)(dian)的進(jin)(jin)行(xing)(xing)的過程 ,以變現光伏(fu)太陽能(neng)充(chong)、自理(li)士(shi)蓄(xu)(xu)電(dian)(dian)池(chi)板筆(bi)記(ji)本充(chong)電(dian)(dian)模(mo)(mo)以建(jian)模(mo)(mo)工作的為的。

2、逆變與電流控制系統

(1)、逆變與負載系(xi)統的組成(cheng)

逆(ni)變與額(e)定負(fu)載(zai)整體關(guan)鍵由逆(ni)換(huan)流站源有效控制(zhi)機(ji)(ji)組(zu)、逆(ni)變輸出(chu)提示 機(ji)(ji)組(zu)、直流電(dian)源、直流電(dian)源因素查重版塊(kuai)、調頻器(qi)、三相(xiang)三相(xiang)異步(bu)(bu)電(dian)機(ji)(ji)討論會(hui)三相(xiang)異步(bu)(bu)電(dian)機(ji)(ji)、變色(se)管演出(chu)舞(wu)小夜燈光系統版塊(kuai)、提醒燈、接到線排、高壓(ya)斷路(lu)器(qi)、網孔(kong)架等組(zu)合而成。

①逆變配電源抑制單元測試卷

逆(ni)變配電源操作(zuo)摸塊主耍由短路器、+24V開關電源、AC220V電源插座、指示燈(deng)、接線端子(zi)DT14和DT15等組(zu)成。

②逆變所在呈現模快

逆變工作輸出展示摸塊其主(zhu)要由交(jiao)換學(xue)習電(dian)流大小(xiao)表、交(jiao)換學(xue)習相電(dian)壓表、接線(xian)兩端絕緣(yuan)端子DT16和DT17等組成。

(2)、逆(ni)變(bian)器

變(bian)逆器(qi)是將(jiang)低壓(ya)(ya)低直流(liu)電電線改換成高壓(ya)(ya)變(bian)壓(ya)(ya)器(qi)討論電線的配置(zhi),變(bian)逆器(qi)的各(ge)種類(lei)型不(bu)少, 各(ge)自的具體(ti)工作(zuo)原理、工作(zuo)過程不(bu)盡(jin)相同(tong)。本實(shi)訓(xun)裝置(zhi)使用的逆變(bian)器(qi)由DC-DC升壓(ya)(ya)PWM控制芯片單(dan)元(yuan)、驅(qu)動(dong)+升壓(ya)(ya)功率MOS管(guan)單(dan)元(yuan)、升壓(ya)(ya)變(bian)壓(ya)(ya)器(qi)、SPWM芯片單(dan)元(yuan)、高壓(ya)(ya)驅(qu)動(dong)芯片單(dan)元(yuan)、全橋逆變(bian)功率MOS管(guan)單(dan)元(yuan)、LC濾波器(qi)組成。逆變(bian)(bian)的上班過程中是(shi)將蓄電芯的12V直流電通過DC-DC和DC-AC變(bian)(bian)換,轉變(bian)(bian)成正弦波220/50Hz的純余弦波討論電。

3、攝像頭體系

(1)、監控系統組成(cheng)

網絡(luo)監控機機系統(tong)主耍(shua)由合二(er)為一(yi)機、按鍵、鼠標鍵盤、接法排、主機電(dian)源插座就多(duo)留幾個(ge)、微波(bo)通信線、蘋果公司基本(ben)操作機機系統(tong)APP、力控組態APP結(jie)構。

(2)、監控系統功(gong)能(neng)

1)通訊

追蹤機系統與掌控器、PLC、儀表進行通信。

2)表面

①管控系(xi)(xi)統的(de)軟件包括主網(wang)頁(ye)(ye)(ye)(ye),太陽能(neng)發電(dian)(dian)發電(dian)(dian)送電(dian)(dian)系(xi)(xi)統的(de)軟件網(wang)頁(ye)(ye)(ye)(ye),逆變與電(dian)(dian)動(dong)機扭矩系(xi)(xi)統的(de)軟件網(wang)頁(ye)(ye)(ye)(ye),太陽能(neng)發電(dian)(dian)發電(dian)(dian)能(neng)量消耗轉化網(wang)頁(ye)(ye)(ye)(ye),依(yi)次展示利用的(de)啟用形態性能(neng)指標。

②光(guang)伏系統(tong)發(fa)電(dian)送(song)電(dian)系統(tong)性操作界面(mian)設定(ding)相關聯的按紐,保證 光(guang)伏系統(tong)發(fa)電(dian)鋰(li)電(dian)方陣自動化監控。

③體現(xian)了太(tai)(tai)陽(yang)能帶發(fa)(fa)電(dian)(dian)(dian)帶發(fa)(fa)電(dian)(dian)(dian)采(cai)樣(yang)月會計報(bao)表,日志太(tai)(tai)陽(yang)能帶發(fa)(fa)電(dian)(dian)(dian)內容輸送相(xiang)電(dian)(dian)(dian)壓(ya)(ya)電(dian)(dian)(dian)流(liu)(liu)值、直流(liu)(liu)電(dian)(dian)(dian)壓(ya)(ya)電(dian)(dian)(dian)流(liu)(liu)值;逆(ni)變與(yu)環境下軟件系統(tong)的逆(ni)變內容輸送相(xiang)電(dian)(dian)(dian)壓(ya)(ya)電(dian)(dian)(dian)流(liu)(liu)值、直流(liu)(liu)電(dian)(dian)(dian)壓(ya)(ya)電(dian)(dian)(dian)流(liu)(liu)值、輸出(chu)功率等數劇(ju)(ju)并打(da)印文件數劇(ju)(ju)月會計報(bao)表。






相關新聞
  • 上海上益教育設備制造有限公司
  • 工廠地址:上海市松江區葉榭鎮葉榮路26號
  • 公司電郵:sy3131@vip.163.com
  • 公司郵編:201609
  • 聯系電話:021-51391082 陳小姐
  • 聯系電話:021-51391083(鐘先生)
  • 聯系電話:021-51391089 (朱先生)
  • 傳 真:021-51391085
  • 二維碼
    單位中心站: 北京 東城 西城 朝陽 豐臺 平谷 密云 懷柔 天津 和平 河西 南開 紅橋 東麗 津南 北辰 武清 寶坻 寧河 靜海 河北 石家莊 唐山 秦皇島 邯鄲 邢臺 保定 張家口 承德 滄州 廊坊 衡水 山西 太原 大同 晉城 內蒙古 呼和浩特 包頭 烏海 赤峰 鄂爾多斯 遼寧 沈陽 大連 鞍山 撫順 丹東 遼陽 盤錦 鐵嶺 朝陽 葫蘆島 吉林 長春 吉林 四平 延邊 黑龍江 哈爾濱 齊齊哈爾 牡丹江 大慶 伊春 上海 黃浦 徐匯 長寧 靜安 普陀 虹口 楊浦 浦東新區 閔行 寶山 嘉定 金山 松江 青浦 奉賢 崇明 江蘇 南京 無錫 徐州 常州 蘇州 南通 連云港 淮安 鹽城 揚州 鎮江 泰州 宿遷 浙江 杭州 寧波 溫州 紹興 湖州 嘉興 金華 衢州 臺州 麗水 舟山 安徽 合肥 蕪湖 蚌埠 淮南 馬鞍山 淮北 銅陵 安慶 黃山 阜陽 宿州 滁州 宣城 亳州 福州 廈門 漳州 龍巖 三明 泉州 南平 江西 九江 撫州 吉安 景德鎮 新余 山東 濟南 青島 淄博 東營 煙臺 濰坊 濟寧 泰安 威海 日照 濱州 德州 聊城 臨沂 菏澤 萊蕪 河南 鄭州 開封 洛陽 安陽 新鄉 濮陽 漯河 三門峽 周口 南陽 濟源 武漢 十堰 宜昌 鄂州 孝感 黃岡 隨州 恩施州 湖南 長沙 湘潭 邵陽 常德 益陽 郴州 懷化 廣東 深圳 汕頭 韶關 湛江 茂名 梅州 汕尾 陽江 中山 揭陽 廣西 云南 曲靖 昭通 麗江 臨滄 怒江 迪慶 大理 紅河 文山 西藏 日喀則 漢中 楊凌 蘭州 嘉峪關 白銀 天水 慶陽 甘南 西寧 海北 海南 玉樹 寧夏 石嘴山 固原 中衛 烏魯木齊 吐魯番 哈密 喀什
    備案登記號: 版權所有?上海上益教育設備制造有限公司
    不良信息舉報電話:400-8286-855 舉報郵箱:kefu@qinxin.com
    在線留言
    在線客服
    熱線電話
    亚洲一区在线免费_亚洲欧美在线精品一区二区_中文字幕日韩一区_亚洲成人中文 亚洲一区在线免费_亚洲欧美在线精品一区二区_中文字幕日韩一区_国产91色在线|亚洲 亚洲一区在线免费_亚洲欧美在线精品一区二区_中文字幕日韩一区_日本国产网站

    887--------m.mm3w.cn

    242--------m.prvr.cn

    187--------m.mctnf.cn

    773--------m.hjxxg.cn

    860--------m.nenbinen.cn

    66--------m.abvd.cn

    139--------m.wangbaoguo.cn

    51--------m.axrd.cn

    662--------m.17xunlei.cn

    1030--------m.q45545.cn