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
SYSNX-68D 模擬電路實驗箱
2019-07-23 03:49:36
20603次訪問

實驗裝置

SYSNX-68D模擬電路實驗箱//www.iwin98.com.cn是以《高等工業學校電子技術基礎 課程教學基本要求》中確定的教學實驗要求為基礎,包括了《模擬電子技術基礎》課程全部實驗內容,是專為各大專院校、中等專業學校和電大、職大等學生學習電子技術、電子線路等課程開發的最新型實驗設備。

一、主要的特點

工(gong)(gong)作(zuo)性(xing)(xing)(xing)(xing)英(ying)文(wen)(wen)(wen)設(she)(she)(she)置(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)箱中(zhong)的(de)(de)(de)(de)(de)(de)(de)工(gong)(gong)作(zuo)性(xing)(xing)(xing)(xing)英(ying)文(wen)(wen)(wen)設(she)(she)(she)置(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)電(dian)源(yuan)(yuan)線(xian)路(lu)(lu)板(ban)(ban)板(ban)(ban)設(she)(she)(she)置(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)用于單(dan)元(yuan)測試(shi)卷(juan)尺(chi)(chi)寸(cun)(cun)電(dian)源(yuan)(yuan)線(xian)路(lu)(lu)板(ban)(ban)板(ban)(ban)設(she)(she)(she)置(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)方(fang)(fang)式(shi)英(ying)文(wen)(wen)(wen)設(she)(she)(she)置(zhi)(zhi)(zhi)(zhi)(zhi)(zhi),單(dan)元(yuan)測試(shi)卷(juan)尺(chi)(chi)寸(cun)(cun)電(dian)源(yuan)(yuan)線(xian)路(lu)(lu)板(ban)(ban)板(ban)(ban)設(she)(she)(she)置(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)即(ji)大多工(gong)(gong)作(zuo)性(xing)(xing)(xing)(xing)英(ying)文(wen)(wen)(wen)設(she)(she)(she)置(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)電(dian)源(yuan)(yuan)線(xian)路(lu)(lu)板(ban)(ban)板(ban)(ban)設(she)(she)(she)置(zhi)(zhi)(zhi)(zhi)(zhi)(zhi),再外接(jie)另(ling)一個(ge)部件為該電(dian)源(yuan)(yuan)線(xian)路(lu)(lu)板(ban)(ban)板(ban)(ban)設(she)(she)(she)置(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)參數指標(biao),或(huo)與另(ling)一個(ge)的(de)(de)(de)(de)(de)(de)(de)單(dan)元(yuan)測試(shi)卷(juan)尺(chi)(chi)寸(cun)(cun)電(dian)源(yuan)(yuan)線(xian)路(lu)(lu)板(ban)(ban)板(ban)(ban)設(she)(she)(she)置(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)組成(cheng),完畢不同(tong)的(de)(de)(de)(de)(de)(de)(de)的(de)(de)(de)(de)(de)(de)(de)工(gong)(gong)作(zuo)性(xing)(xing)(xing)(xing)英(ying)文(wen)(wen)(wen)設(she)(she)(she)置(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)想要。所有工(gong)(gong)作(zuo)性(xing)(xing)(xing)(xing)英(ying)文(wen)(wen)(wen)設(she)(she)(she)置(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)的(de)(de)(de)(de)(de)(de)(de)電(dian)源(yuan)(yuan)線(xian)路(lu)(lu)板(ban)(ban)板(ban)(ban)設(she)(she)(she)置(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)的(de)(de)(de)(de)(de)(de)(de)基本(ben)方(fang)(fang)式(shi)圖(tu)都印刷版在工(gong)(gong)作(zuo)性(xing)(xing)(xing)(xing)英(ying)文(wen)(wen)(wen)設(she)(she)(she)置(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)板(ban)(ban)表明,同(tong)學們可,并按照個(ge)個(ge)工(gong)(gong)作(zuo)性(xing)(xing)(xing)(xing)英(ying)文(wen)(wen)(wen)設(she)(she)(she)置(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)的(de)(de)(de)(de)(de)(de)(de)的(de)(de)(de)(de)(de)(de)(de)基本(ben)方(fang)(fang)式(shi)圖(tu)自乙建造電(dian)源(yuan)(yuan)線(xian)路(lu)(lu)板(ban)(ban)板(ban)(ban)設(she)(she)(she)置(zhi)(zhi)(zhi)(zhi)(zhi)(zhi), 既培訓了(le)同(tong)學們的(de)(de)(de)(de)(de)(de)(de)獨立空間數學思維(wei)功能(neng)及著手功能(neng),也減弱了(le)該工(gong)(gong)作(zuo)性(xing)(xing)(xing)(xing)英(ying)文(wen)(wen)(wen)設(she)(she)(she)置(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)箱的(de)(de)(de)(de)(de)(de)(de)常用性(xing)(xing)(xing)(xing)、優化性(xing)(xing)(xing)(xing)。大部份元(yuan)元(yuan)器(qi)裝在工(gong)(gong)作(zuo)性(xing)(xing)(xing)(xing)英(ying)文(wen)(wen)(wen)設(she)(she)(she)置(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)板(ban)(ban)背面,增強了(le)同(tong)學們的(de)(de)(de)(de)(de)(de)(de)感性(xing)(xing)(xing)(xing)和理(li)性(xing)(xing)(xing)(xing)認(ren)得;用于拉緊式(shi)電(dian)鍍(du)插孔將(jiang)工(gong)(gong)作(zuo)性(xing)(xing)(xing)(xing)英(ying)文(wen)(wen)(wen)設(she)(she)(she)置(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)連線(xian)引出來,接(jie)觸是(shi)(shi)真(zhen)的(de)(de)(de)(de)(de)(de)(de)嗎,檢修(xiu)便捷(jie)(jie)、簡便易(yi)行;工(gong)(gong)作(zuo)性(xing)(xing)(xing)(xing)英(ying)文(wen)(wen)(wen)設(she)(she)(she)置(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)箱由(you)分離式(shi)型(xing)鉛碳素鋼鋁合金成(cheng), 膽機機箱結實(shi)牢固是(shi)(shi)真(zhen)的(de)(de)(de)(de)(de)(de)(de)嗎,沒(mei)變形(xing),稱重輕,絕緣(yuan)層靠普效果好(hao),按鈕開關箱蓋便捷(jie)(jie)是(shi)(shi)真(zhen)的(de)(de)(de)(de)(de)(de)(de)嗎,長寬高顏值,造型(xing)藝術氣派。

二、試驗箱分為

①電原: 發送(song):AC 220V±10%,50HZ 傷(shang)害精度:※DC:+5V,DC I≥1A ※DC:±12V,DC I≥0.2A ※DC:-5V~-12V可(ke)以(yi)調(diao)節式(shi), I≥0.2A ※DC:+5V~+27V可(ke)以(yi)調(diao)節式(shi),DC I≥0.2A 這各傷(shang)害精度均還有(you)流養護,智(zhi)能醫(yi)治實用(yong)功能 ※AC V:7.5V×2;AC I≥0.15A

②交(jiao)流電電阻值源: 雙路-0.5V~+0.5V;-5V~+5V兩(liang)檔連(lian)著可變.

③函數公式(shi)發生的(de)器: 所在的(de)頻率:2HZ~90KHZ,分(fen)四(si)檔 可所在 方波(bo): 0~20V 半圓波(bo):0~15V 余弦(xian)波(bo):0~10V

④數字(zi)化式速(su)率計(0~300KHZ)和直流電阻(zu)電阻(zu)表(biao)(0~30V)

⑤分(fen)立組件用(yong)電(dian)線(xian)(xian)路(lu):整流、濾(lv)波和(he)穩壓(ya)用(yong)電(dian)線(xian)(xian)路(lu);單極(ji)增加(jia)(jia)用(yong)電(dian)線(xian)(xian)路(lu);兩極(ji)阻容(rong)藕合增加(jia)(jia)電(dian) 路(lu);負匯報增加(jia)(jia)用(yong)電(dian)線(xian)(xian)路(lu);射極(ji)緊跟器(qi);差動增加(jia)(jia)用(yong)電(dian)線(xian)(xian)路(lu);互補原理中心對稱 音箱用(yong)電(dian)線(xian)(xian)路(lu);場現(xian)象(xiang)管用(yong)電(dian)線(xian)(xian)路(lu);閉環硅用(yong)電(dian)線(xian)(xian)路(lu);電(dian)極(ji)數字電(dian)位器(qi)組;阻值、電(dian)容(rong)器(qi)和(he)二、晶體管等結構。

⑥ibms仿真電路原理 兩單獨的的運算調小(xiao)器(741);ibms后級功放(LM386)

⑦SYSNX-68D帶二塊面包(bao)蛋糕板(ban),可供(gong)突(tu)出(chu)用。

三、實驗室品牌

1.立(li)式(shi)離心泵調(diao)(diao)小電(dian)(dian)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)集成(cheng)(cheng)(cheng)(cheng)化(hua)(hua)(hua)運(yun)(yun)(yun)放(fang)(fang)(fang)(fang)板設(she)(she)計(ji)(ji)(ji)原(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)理(li)(li)(li)(li)(li)(li)原(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)理(li)(li)(li)(li)(li)(li)原(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)理(li)(li)(li)(li)(li)(li) 2.二級調(diao)(diao)小電(dian)(dian)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)集成(cheng)(cheng)(cheng)(cheng)化(hua)(hua)(hua)運(yun)(yun)(yun)放(fang)(fang)(fang)(fang)板設(she)(she)計(ji)(ji)(ji)原(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)理(li)(li)(li)(li)(li)(li)原(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)理(li)(li)(li)(li)(li)(li)原(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)理(li)(li)(li)(li)(li)(li) 3.負(fu)跟進調(diao)(diao)小電(dian)(dian)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)集成(cheng)(cheng)(cheng)(cheng)化(hua)(hua)(hua)運(yun)(yun)(yun)放(fang)(fang)(fang)(fang)板設(she)(she)計(ji)(ji)(ji)原(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)理(li)(li)(li)(li)(li)(li)原(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)理(li)(li)(li)(li)(li)(li)原(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)理(li)(li)(li)(li)(li)(li) 4.射極轉(zhuan)換(huan)位置器(qi)(qi) 5.差動調(diao)(diao)小電(dian)(dian)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)集成(cheng)(cheng)(cheng)(cheng)化(hua)(hua)(hua)運(yun)(yun)(yun)放(fang)(fang)(fang)(fang)板設(she)(she)計(ji)(ji)(ji)原(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)理(li)(li)(li)(li)(li)(li)原(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)理(li)(li)(li)(li)(li)(li)原(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)理(li)(li)(li)(li)(li)(li) 6.比重(zhong)求和運(yun)(yun)(yun)算(suan)電(dian)(dian)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)集成(cheng)(cheng)(cheng)(cheng)化(hua)(hua)(hua)運(yun)(yun)(yun)放(fang)(fang)(fang)(fang)板設(she)(she)計(ji)(ji)(ji)原(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)理(li)(li)(li)(li)(li)(li)原(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)理(li)(li)(li)(li)(li)(li)原(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)理(li)(li)(li)(li)(li)(li) 7.信用卡積(ji)分(fen)與微分(fen)電(dian)(dian)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)集成(cheng)(cheng)(cheng)(cheng)化(hua)(hua)(hua)運(yun)(yun)(yun)放(fang)(fang)(fang)(fang)板設(she)(she)計(ji)(ji)(ji)原(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)理(li)(li)(li)(li)(li)(li)原(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)理(li)(li)(li)(li)(li)(li)原(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)理(li)(li)(li)(li)(li)(li) 8.余弦(xian)(xian)波型發生的電(dian)(dian)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)集成(cheng)(cheng)(cheng)(cheng)化(hua)(hua)(hua)運(yun)(yun)(yun)放(fang)(fang)(fang)(fang)板設(she)(she)計(ji)(ji)(ji)原(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)理(li)(li)(li)(li)(li)(li)原(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)理(li)(li)(li)(li)(li)(li)原(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)理(li)(li)(li)(li)(li)(li) 9.有(you)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)濾波器(qi)(qi) 10.電(dian)(dian)阻(zu)值(zhi)(zhi)相(xiang)對器(qi)(qi) 11.IC電(dian)(dian)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)集成(cheng)(cheng)(cheng)(cheng)化(hua)(hua)(hua)運(yun)(yun)(yun)放(fang)(fang)(fang)(fang)板設(she)(she)計(ji)(ji)(ji)原(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)理(li)(li)(li)(li)(li)(li)原(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)理(li)(li)(li)(li)(li)(li)原(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)理(li)(li)(li)(li)(li)(li)RC余弦(xian)(xian)波振(zhen)動器(qi)(qi) 12.集好率(lv)調(diao)(diao)小器(qi)(qi) 13.整流濾波與串并聯穩壓電(dian)(dian)式(shi)式(shi)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)集成(cheng)(cheng)(cheng)(cheng)化(hua)(hua)(hua)運(yun)(yun)(yun)放(fang)(fang)(fang)(fang)板設(she)(she)計(ji)(ji)(ji)原(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)理(li)(li)(li)(li)(li)(li)原(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)理(li)(li)(li)(li)(li)(li)原(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)理(li)(li)(li)(li)(li)(li) 14.結(jie)合穩壓電(dian)(dian)式(shi)式(shi)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)集成(cheng)(cheng)(cheng)(cheng)化(hua)(hua)(hua)運(yun)(yun)(yun)放(fang)(fang)(fang)(fang)板設(she)(she)計(ji)(ji)(ji)原(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)理(li)(li)(li)(li)(li)(li)原(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)理(li)(li)(li)(li)(li)(li)原(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)理(li)(li)(li)(li)(li)(li) 15.集成(cheng)(cheng)(cheng)(cheng)化(hua)(hua)(hua)電(dian)(dian)阻(zu)穩壓器(qi)(qi) 16.RC余弦(xian)(xian)波振(zhen)動器(qi)(qi) 17.LC振(zhen)動器(qi)(qi)及選頻(pin)調(diao)(diao)小器(qi)(qi) 18.工作電(dian)(dian)流/電(dian)(dian)阻(zu)值(zhi)(zhi)互轉(zhuan)電(dian)(dian)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)集成(cheng)(cheng)(cheng)(cheng)化(hua)(hua)(hua)運(yun)(yun)(yun)放(fang)(fang)(fang)(fang)板設(she)(she)計(ji)(ji)(ji)原(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)理(li)(li)(li)(li)(li)(li)原(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)理(li)(li)(li)(li)(li)(li)原(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)理(li)(li)(li)(li)(li)(li) 19.電(dian)(dian)阻(zu)值(zhi)(zhi)/幾率(lv)互轉(zhuan)電(dian)(dian)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)集成(cheng)(cheng)(cheng)(cheng)化(hua)(hua)(hua)運(yun)(yun)(yun)放(fang)(fang)(fang)(fang)板設(she)(she)計(ji)(ji)(ji)原(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)理(li)(li)(li)(li)(li)(li)原(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)理(li)(li)(li)(li)(li)(li)原(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)理(li)(li)(li)(li)(li)(li) 20.相(xiang)互依(yi)存相(xiang)對性(xing)功效調(diao)(diao)小器(qi)(qi) 21.余弦(xian)(xian)波型轉(zhuan)換(huan)電(dian)(dian)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)集成(cheng)(cheng)(cheng)(cheng)化(hua)(hua)(hua)運(yun)(yun)(yun)放(fang)(fang)(fang)(fang)板設(she)(she)計(ji)(ji)(ji)原(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)理(li)(li)(li)(li)(li)(li)原(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)理(li)(li)(li)(li)(li)(li)原(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)理(li)(li)(li)(li)(li)(li) 22.場效果(guo)管實驗性(xing)操作 23.控制(zhi)硅實驗性(xing)操作電(dian)(dian)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)集成(cheng)(cheng)(cheng)(cheng)化(hua)(hua)(hua)運(yun)(yun)(yun)放(fang)(fang)(fang)(fang)板設(she)(she)計(ji)(ji)(ji)原(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)理(li)(li)(li)(li)(li)(li)原(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)理(li)(li)(li)(li)(li)(li)原(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)理(li)(li)(li)(li)(li)(li) 扣減:吐(tu)司面包板發展(zhan)區


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
    公司站點: 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
    備案表號: 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
    国产精品综合网_国产免费无遮挡在线观看视频_一区二区国产在线观看_韩国精品一区 国产精品综合网_国产免费无遮挡在线观看视频_一区二区国产在线观看_综合区小说区图片区在线一区 国产精品综合网_国产免费无遮挡在线观看视频_一区二区国产在线观看_亚洲影视一区

    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