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
SYWLD-223網絡接口型單片機·微機綜合實驗開發裝置
2019-07-25 00:24:48
24140次訪問

實訓設備

SYWLD-223是一套開發型、多功能單片機·微機·CPLD/FPGA綜合實驗開發裝置(簡稱系統),該系統吸收了國內外先進教學儀器的優點,結合現代電子技術的需要,增設了許多新型實用接口、單片機通信、控制技術,通過本系統可完成單片機(51/196)、微機(8086)、EDA等學科的原理接口實驗和應用,為單片機·微機實驗室提供綜合實驗平臺,同時也為從事單片機·微機開發人員提供理想的實驗環境。

一、整體組合:

該實驗設計(ji)裝(zhuang)制是由控(kong)住屏(ping)、預置直流電(dian)(dian)壓穩光(guang)電(dian)(dian)探測器(qi)源、漏電(dian)(dian)高壓斷路(lu)器(qi)等組合(he),控(kong)住屏(ping)有(you)兩種塊(kuai)的兩面包裝(zhuang)印刷各線路(lu)板(ban)組合(he)。

二、系統結構特征:

1、598是集51、96、8088(下面簡寫88)四(si)種(zhong)編CPU于一身的(de)三合為(wei)一體研究性室程(cheng)序。內部(bu)自(zi)帶(dai)JD-208模型制作(zuo)器(qi)(5196)和8088研究性室程(cheng)序。該程(cheng)序以8088研究性室程(cheng)序成(cheng)為(wei)柔(rou)性板,自(zi)連(lian)成(cheng)一片(pian)身,可分次成(cheng)為(wei)8086微機作(zuo)用和接頭研究性室操作(zuo),也可分別疊(die)插51或96CPU卡,組合51/96單面機研究性室聯(lian)合開(kai)發程(cheng)序,598程(cheng)序結(jie)構(gou)特征緊奏型,教育(yu)資源完全(quan)手機共享,無(wu)串口通信按鈕開(kai)關(guan)就(jiu)能(neng),自(zi)然甄別CPU的(de)方式。

2、試驗設(she)(she)計裝置化(hua)(hua)軟(ruan)、網(wang)絡設(she)(she)備配備進一(yi)步優(you)化(hua)(hua),仿(fang)真模擬(ni)pc軟(ruan)件支技Win98/2000/XP等方法(fa)裝置化(hua)(hua),并(bing)支技匯編文字和(he)C文字的的開發,試驗設(she)(she)計的內容豐厚,是單面機、微機原(yuan)因和(he)usb接口(kou)教程的自(zi)然服務平(ping)臺。

3、598同樣手機配置EDA下載鏈(lian)接板和合適IO音頻接口,兼容altera、lattice、xilinx多家(jia)裝修公(gong)司CPLD/FPGA處(chu)理(li)芯片實驗所開拓。

4、給出多重(zhong)系(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)系(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)系(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)系(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)串(chuan)口(kou)通(tong)(tong)(tong)(tong)(tong)信(xin)(xin)(xin)方式的(de)實(shi)驗報告(gao)設(she)定器,包涵(han)并(bing)行(xing)性系(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)系(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)系(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)系(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)串(chuan)口(kou)通(tong)(tong)(tong)(tong)(tong)信(xin)(xin)(xin)、RS232系(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)系(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)系(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)系(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)串(chuan)口(kou)通(tong)(tong)(tong)(tong)(tong)信(xin)(xin)(xin)、RS485系(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)系(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)系(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)系(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)串(chuan)口(kou)通(tong)(tong)(tong)(tong)(tong)信(xin)(xin)(xin)、I2C系(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)系(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)系(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)系(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)串(chuan)口(kou)通(tong)(tong)(tong)(tong)(tong)信(xin)(xin)(xin)、SPI串(chuan)行(xing)系(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)系(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)系(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)系(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)串(chuan)口(kou)通(tong)(tong)(tong)(tong)(tong)信(xin)(xin)(xin)、USB系(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)系(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)系(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)系(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)串(chuan)口(kou)通(tong)(tong)(tong)(tong)(tong)信(xin)(xin)(xin)、CAN系(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)系(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)系(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)系(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)串(chuan)口(kou)通(tong)(tong)(tong)(tong)(tong)信(xin)(xin)(xin)、1-WIRE系(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)系(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)系(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)系(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)串(chuan)口(kou)通(tong)(tong)(tong)(tong)(tong)信(xin)(xin)(xin)和以(yi)太(tai)網模(mo)塊,能自(zi)由(you)調節試新款外層模(mo)塊處理(li)電源集成ic有(you):I2C串(chuan)行(xing)RAM AT24C02、I2C串(chuan)行(xing)實(shi)時的(de)鐘表PCF8563T、I2C串(chuan)行(xing)10位(wei)D/A TL5615、8位(wei)A/D TL549、1-WIRE系(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)系(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)系(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)系(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)串(chuan)口(kou)通(tong)(tong)(tong)(tong)(tong)信(xin)(xin)(xin)羅馬數(shu)字高溫感知器DS 18B20、RS232處理(li)電源集成icMAX232、MAX485、CAN系(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)系(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)系(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)系(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)串(chuan)口(kou)通(tong)(tong)(tong)(tong)(tong)信(xin)(xin)(xin)設(she)定器SJA1000、CAN系(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)系(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)系(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)系(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)串(chuan)口(kou)通(tong)(tong)(tong)(tong)(tong)信(xin)(xin)(xin)接收器TJA1050T、數(shu)據網絡處理(li)電源集成icRTL8019AS、看(kan)門狗電路(lu)設(she)計MAX813L。

5、提拱多(duo)種不(bu)同投入/輸(shu)出精度產品,主(zhu)要包括空字符式1602 LCD、128X64點陣LCD、16X16LED點陣、4X6發(fa)展(zhan)(zhan)式健盤、6位發(fa)展(zhan)(zhan)式數碼科(ke)技管(guan)、IC卡、步進主(zhu)軸(zhou)電(dian)機(ji)的(de)馬(ma)達馬(ma)達管(guan)理主(zhu)軸(zhou)電(dian)機(ji)的(de)馬(ma)達馬(ma)達、小直(zhi)流變壓(ya)器(qi)(qi)電(dian)壓(ya)電(dian)源主(zhu)軸(zhou)電(dian)機(ji)的(de)馬(ma)達馬(ma)達、小直(zhi)流變壓(ya)器(qi)(qi)電(dian)壓(ya)電(dian)源主(zhu)軸(zhou)電(dian)機(ji)的(de)馬(ma)達馬(ma)達、繼機(ji)械、語音(yin)(yin)視頻錄放(含麥克風話筒、音(yin)(yin)箱)、word印(yin)刷機(ji)標準(zhun)接(jie)口、小直(zhi)流變壓(ya)器(qi)(qi)電(dian)壓(ya)電(dian)源主(zhu)軸(zhou)電(dian)機(ji)的(de)馬(ma)達馬(ma)達閉環調(diao)整管(guan)理管(guan)理、環境溫度閉環調(diao)整管(guan)理管(guan)理等。

6、學生黨可進行調(diao)(diao)查臺內設的(de)仿真技術器聯PC機(ji)程度(du)調(diao)(diao)試(shi)、程度(du)操(cao)作(zuo)因此的(de)調(diao)(diao)查程度(du),也不一定(ding)聯PC機(ji)自主程度(du)操(cao)作(zuo)。

三、實驗操作桌:鋁木設備構造,手機卓面為阻燃、防腐、抗刮高規格板,線上桌連體的設計,造型圖片形象精美簡約 。利用精制模具加工制作方法的高質量鋁和金做整體布局完成后,鋁和金表面層經脫色解決,經久結實耐用,形象精美簡約 ,遵循如今審形象精美,手機卓面為阻燃、防腐、抗刮高規格板,椅子下端增加存儲柜及線上設備柜。

、 實(shi)驗報告頂目:

(一)片式機內實用功能測試(shi):

1、單(dan)支機的內部定時執行/計算器(qi)實踐(脈(mo)寬計算)

2、單面(mian)機企業(ye)內部(bu)要定期/記數器檢測操作(zuo)、斷開調整基礎性(xing)檢測操作(zuo)(我的(de)電(dian)腦 鬧(nao)鐘(zhong))

3、單面機(ji)串行口實驗室(shi)—雙機(ji)通(tong)信設備

4、片(pian)式機串行口研究—片(pian)式機與計算機聯機微波通信(xin)研究

5、片式機I/O口實驗英(ying)文(wen)

6、片(pian)式機(ji)ISP輕柔的平(ping)臺檢測和看門狗檢測

8、串并切換(7 4 L S 1 6 4),存儲(chu)2位七(qi)段LED科學實驗

9、并(bing)串改換(7 4 L S 1 6 5)測試

10、v/F轉變調查

(二(er))片(pian)式機(ji)、微機(ji)實用接口類型與技術應用工作

11、8位8路A/D轉移ADC 0 8 0 9實驗性(xing)

12、8位1路D/A互轉D A C 0 8 3 2工作

13、延時(shi)/篩選器8 2 5 3 A實驗(yan)報(bao)告

14、串行數據(ju)通(tong)信插口操(cao)作用電(dian)線路8 2 5 1/8250調(diao)查

15、I/O口(7 4 L S 2 7 3/7 4 L S 2 4 4)優化實 驗

16、多處理機系統口加密實驗英(ying)文8 2 5 5/8 1 5 5

17、注冊地址譯碼(3一8譯碼器7 4 L S 1 3 8)科學試驗

18, 8279筆記本(ben)鍵盤(pan)進(jin)入、LED呈現(xian)工作輸出調查

19、網(wang)頁各(ge)種網(wang)頁各(ge)種打印(yin)(yin)機(ji)界(jie)面調節實(shi)驗設計(網(wang)頁各(ge)種網(wang)頁各(ge)種打印(yin)(yin)機(ji)配(pei)選)

20、繼小家電把(ba)控實(shi)驗操作

21、音樂英文(wen)掌握試驗

22、聊天語音錄放實驗室

23、步進(jin)驅動器三相(xiang)電機(4相(xiang))控住

24、十字叉(cha)路口交通費燈模(mo)板調(diao)控(kong)調(diao)查

25 、16X16 LED點陣實驗所

26 、128X64 LCD點陣(zhen)實驗操作(zuo)

(三)單支機(ji)輕型數(shu)據(ju)總線管控接口(kou)類型實(shi)驗

27、I2C串行RAM24C02讀超現實主義驗

28、12C串(chuan)行10位D/A T L 5615 D/A轉化(hua)成檢測

29、I2C串行8位A/D T L 549 A/D改換實驗所(suo)

30、I2C串行雷達回波圖掛鐘PCF8563T用實驗設計

31、I-WIRE系統總線阿(a)拉伯數字熱(re)度調節器器DS 18B20利用實驗室(shi)

32, CAN有(you)效(xiao)整流器STA1000, CAN發送(song)器TJA1050T應(ying)用實踐

33、以(yi)態網模(mo)塊RTL8019AS使(shi)用(yong)科學試(shi)驗

34、RS232/485通(tong)信技術音頻接口試驗

35、USB系統總線接(jie)口標準實(shi)驗報告(gao)

( 四)單面機(ji)(ji)、微機(ji)(ji)管理應用小設(she)備實驗(yan)報告

36、直流(liu)變壓器交流(liu)接觸(chu)器前饋管控實驗設計

37、溫精確測量操(cao)控(PID調(diao)反饋掌握(wo)操(cao)控)

(五)微機接(jie)口方式實踐

38、8237DMA數值傳輸實驗設計

39、8259終止(zhi)整流器實驗室

(六)可程(cheng)序編程(cheng)CPLD/FPGAapp工作(zuo)

 基本實驗:
(1)七人表決器;        (2)四位加法器;          (3)BCD碼加法器;

(4)格雷碼變換器;      (5)四位并行乘法(fa)器;     ; (6)觸(chu)發器;

(7)用(yong)ABEL語言設(she)計74LS160功能模(mo)塊(kuai)計數器(qi);      (8)多模(mo)加(jia)減計數器(qi);

(9)可控(kong)脈沖發(fa)生器;   (10)簡易數(shu)碼(ma)鎖;         (11)英語字母(mu)顯示(shi)實驗;

(12)八位(wei)乘法(fa)器(qi);      (13)序(xu)列檢測器(qi);         (14)可變模16位(wei)加法(fa)計數器(qi);

(15)正負脈沖數控調制發生器;(16)秒表。
 模塊實驗:
(1)A/D 0809模數轉換器實驗;    (2)D/A 0832數模轉換器實驗;  (3)步進電機控制實驗;

(4)16*16 LED點陣顯示實(shi)驗(yan)(yan);    (5)電子時(shi)鐘實(shi)驗(yan)(yan);  ;           (6)數碼管靜(jing)態顯示實(shi)驗(yan)(yan);

(7)VGA接口彩(cai)條信號實(shi)驗;     (8)4*4鍵盤擴展實(shi)驗;

(9)128*64 LCD液晶顯示實驗;   (10)電子音樂演 奏實驗;

(11)RS232串口運(yun)送實(shi)驗(yan)英(ying)文(wen)室(SEND);(12)RS232串口受到實(shi)驗(yan)英(ying)文(wen)室(RECEIVE);

(13)PS/2鍵(jian)盤接口邏輯設計(ji);     (14)單片機總線接口實驗;

(15)異步串口通訊(UART)
 數字系統設計:
 (1)數字鐘;       (2)頻率計;  (3).交通燈;  (4)數字鎖;

(5)出租車計費器; (6)搶答器; (7)自動電梯; (8)彩燈控(kong)制器等(deng)。

(七)立即突出工作

進(jin)行IC映射(she)區用(yong)戶的(de)可進(jin)行映射(she)幾種大數字三(san)極管、單支機應(ying)用(yong)實驗(yan)英文。

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
    中小企業子站: 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
    備案的號: 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
    老司机精品免费视频_国产系列在线_在线一区播放_亚洲欧美日韩国产另类 老司机精品免费视频_国产系列在线_在线一区播放_色婷婷综合在线 老司机精品免费视频_国产系列在线_在线一区播放_欧美日韩免费在线视频

    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