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SYSNX-68F 數字/模擬電路實驗箱
2019-07-23 03:52:53
20209次訪問

培訓裝置

SYSNX-68F數(shu)值/模擬機網控制電(dian)(dian)源線路(lu)研(yan)究(jiu)報(bao)(bao)告箱是基(ji)于最(zui)新(xin)的的上(shang)課研(yan)究(jiu)目錄中判斷的上(shang)課研(yan)究(jiu)研(yan)究(jiu)報(bao)(bao)告要為基(ji)礎(chu)知(zhi)識(shi)理論(lun)性,蘊藏了(le)無(wu)數(shu)專業(ye)化小編的上(shang)課研(yan)究(jiu)臨床經驗,并綜合了(le)無(wu)數(shu)類(lei)似(si)貨品(pin)的缺點(dian)有哪些而制作的。它函蓋了(le)《模擬機網光電(dian)(dian)子高技術基(ji)礎(chu)知(zhi)識(shi)理論(lun)性》及《數(shu)值控制電(dian)(dian)源線路(lu)基(ji)礎(chu)知(zhi)識(shi)理論(lun)性》教學(xue)的內容(rong)(rong)大(da)位置(zhi)的研(yan)究(jiu)報(bao)(bao)告的內容(rong)(rong),既(ji)為初社會學(xue)家保證(zheng)了(le)效驗性研(yan)究(jiu)報(bao)(bao)告控制電(dian)(dian)源線路(lu),又為教學(xue)的內容(rong)(rong)制作保證(zheng)了(le)優化游(you)戲(xi)平臺。

一、設計顯著特點

1、括展(zhan)性(xing)(xing)強。科學(xue)(xue)試(shi)(shi)驗(yan)箱(xiang)主(zhu)版配制有想法(fa)電、模(mo)電科學(xue)(xue)試(shi)(shi)驗(yan)時長(chang)期需要(yao)的(de)(de)主(zhu)機電源、手機信號源、放入電源插孔(kong),轉(zhuan)換提示電源插孔(kong)、精(jing)確測量單元尺寸、科學(xue)(xue)試(shi)(shi)驗(yan)括展(zhan)區,及科學(xue)(xue)試(shi)(shi)驗(yan)模(mo)快電路(lu)板,以完全區別的(de)(de)科學(xue)(xue)試(shi)(shi)驗(yan),也應該展(zhan)開必修課程設計報告的(de)(de)科學(xue)(xue)試(shi)(shi)驗(yan),有效的(de)(de)增加了(le)該科學(xue)(xue)試(shi)(shi)驗(yan)箱(xiang)的(de)(de)適合性(xing)(xing)、括展(zhan)性(xing)(xing)。

2、檢(jian)(jian)測(ce)(ce)基本(ben)原則圖(tu)都包(bao)裝(zhuang)印刷(shua)在檢(jian)(jian)測(ce)(ce)板(ban)面,檢(jian)(jian)測(ce)(ce)電線由學子(zi)假設(she)按照檢(jian)(jian)測(ce)(ce)基本(ben)原則圖(tu)使用開發(fa),既培養了學子(zi)的獨特思(si)維方(fang)式(shi)實(shi)力(li)及下(xia)手(shou)實(shi)力(li)。

3、實(shi)驗性所連線插(cha)孔順(shun)利(li)通過拉(la)緊(jin)式鍍銀插(cha)孔,順(shun)利(li)通過手(shou)工焊接一(yi)定在(zai)實(shi)驗性所板(ban)上,不(bu)裂開,不(bu)硫化,使用年限長(chang),連入準(zhun)確,檢修便于(yu)、試位;

4、電(dian)源適配(pei)器模擬輸(shu)出(chu)均遇過流呵護,全自動治(zhi)愈實用功能。

5、工(gong)作(zuo)箱(xiang)由成一體型鉛合金材料材料制作(zuo)而成,殼體粘緊(jin)正規,不會改變(bian)形,稱重輕(qing),隔絕健康性能參數好,轉(zhuan)換開(kai)關箱(xiang)蓋(gai)便利正規,外(wai)觀設(she)計外(wai)觀,創(chuang)意(yi)發型氣派。

二、裝置成分

1、電壓:手(shou)機輸入:AC 220V±10%,50HZ 轉換:※DC:+5V, I ≥1A ※DC:±12V,I ≥0.2A ※DC:-5V~-12V可(ke)手(shou)動調(diao)節(jie), I ≥0.2A ※DC:+5V~+27V可(ke)手(shou)動調(diao)節(jie),I ≥0.2A 上(shang)各條轉換均出現過流護理,全自動修復的功(gong)能 ※AC V:7.5V×2;AC I≥0.15A

2、直流(liu)變(bian)壓器走勢源: 雙路 –0.5V~+0.5V;–5V~+5V兩(liang)檔間斷性調(diao)節.

3、函數發(fa)生器:輸出頻率(lv):2Hz~90KHz,分四檔(dang) 可輸出 方波(bo)( 0~20V)、三角(jiao)波(bo)( 0~15V)、正弦(xian)波(bo)( 0~10V)

4、自動(dong)改手(shou)動(dong)單脈(mo)寬電(dian)路原(yuan)理2組(帶消(xiao)抖):每組可(ke)同一(yi)模擬輸出極(ji)性三個(ge)脈(mo)寬,脈(mo)寬幅臨界值TTL電(dian)平。

5、調(diao)整工作頻率脈寬源10路,模擬輸出為TTL電平:1Hz、10Hz、100Hz、1KHz、10KHz、100KHz、500KHz、1MHz、5MHz、10MHz;

6、羅馬數字LED彰顯:

(1)LED0~LED3由4位七段(duan)共(gong)陰LED數碼(ma)圖文(wen)管及二~十進制譯碼(ma)器形成(cheng)

(2)LED4~LED5兩(liang)名七段段碼a.b.c.d.e.f.g.h經功率電阻到插孔。

7、第十二位方(fang)法論(lun)電平導入轉(zhuan)換開(kai)關:可導入低(di)電平‘0’、高電平‘1’(為正(zheng)方(fang)法論(lun))。

8、十(shi)三(san)位原理電(dian)平警(jing)示燈:警(jing)示燈亮指出(chu)高電(dian)平‘1’,警(jing)示燈滅指出(chu)低電(dian)平‘0’。

9、BCD碼(ma)撥碼(ma)盤(pan)1組、可導致四組BCD碼(ma)數據(ju)網絡信(xin)號

10、九(jiu)位(wei)自然數(shu)的頻率計:側(ce)量位(wei)置 0~1MHz,用(yong)到(dao)側(ce)量方波(bo)(bo)、角形波(bo)(bo)、正(zheng)弦函數(shu)波(bo)(bo);

11、音箱喇叭及驅程控制電路(lu)。是(shi)秒表報時、報警聲音、音樂背景用(yong)的(de)說話部件。

12、電(dian)勢(shi)器組:1K、10K、100K、1M各1只;

13、開發式(shi)式(shi)實驗性區(組(zu)(zu)件庫(ku)):展示 10只緊(jin)鎖(suo)插(cha)座就多留幾個開關(3只14芯(xin)、6只16芯(xin)),另1只40芯(xin)緊(jin)鎖(suo)插(cha)座就多留幾個開關。展示 電(dian)容(電(dian)容器)、電(dian)容(電(dian)容器)、整流二極管(guan)、晶體(ti)管(guan)、三(san)端(duan)穩壓塊(kuai)等組(zu)(zu)件。

14、實(shi)驗控制(zhi)器線路:

(1)整流濾波電路板(ban)(2)并接穩(wen)光(guang)電探測(ce)器路板(ban)(3)隨意調(diao)節穩(wen)光(guang)電探測(ce)器路板(ban) (4)效(xiao)率(lv)拖(tuo)動器 (5)結(jie)合運尖端放(fang)電路板(ban)

15、完全表現的填寫(xie)導出(chu)插孔(kong)均(jun)選取渡金孔(kong),不防(fang)氧(yang)化(hua)、一(yi)致色,沾染(ran)穩(wen)定。

16、鋁板鋼實驗所箱殼,防腐板,經(jing)久(jiu)抗造(zao)(zao)抗造(zao)(zao),圖樣美觀(guan)大氣、大方(fang)得體。 外觀(guan)規格: 520mm × 420mm × 100mm

三、實驗性好項目

(一)模電實驗室

1、長供電(dian)(dian)(dian)(dian)(dian)子設(she)備設(she)備應用(yong)實操、用(yong)萬(wan)用(yong)表考試(shi)英文(wen)穩(wen)壓(ya)管、三級管產品產品參(can)數 2、單吸(xi)泵放(fang)(fang)小(xiao)控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)電(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)(yuan)線(xian)(xian)路(lu)(lu)板(ban)(ban)(ban)(ban)(ban)原(yuan)(yuan)(yuan)理(li)(li)(li)(li)(li)(li)(li)板(ban)(ban)(ban)(ban)(ban) 3、有級放(fang)(fang)小(xiao)控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)電(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)(yuan)線(xian)(xian)路(lu)(lu)板(ban)(ban)(ban)(ban)(ban)原(yuan)(yuan)(yuan)理(li)(li)(li)(li)(li)(li)(li)板(ban)(ban)(ban)(ban)(ban) 4、負評議放(fang)(fang)小(xiao)控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)電(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)(yuan)線(xian)(xian)路(lu)(lu)板(ban)(ban)(ban)(ban)(ban)原(yuan)(yuan)(yuan)理(li)(li)(li)(li)(li)(li)(li)板(ban)(ban)(ban)(ban)(ban) 5、射極調整(zheng)位置器(qi) 6、差動放(fang)(fang)小(xiao)控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)電(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)(yuan)線(xian)(xian)路(lu)(lu)板(ban)(ban)(ban)(ban)(ban)原(yuan)(yuan)(yuan)理(li)(li)(li)(li)(li)(li)(li)板(ban)(ban)(ban)(ban)(ban) 7、整(zheng)合(he)(he)系(xi)統(tong)運放(fang)(fang)的產品產品參(can)數考試(shi)英文(wen) 8、基數求(qiu)和運算控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)電(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)(yuan)線(xian)(xian)路(lu)(lu)板(ban)(ban)(ban)(ban)(ban)原(yuan)(yuan)(yuan)理(li)(li)(li)(li)(li)(li)(li)板(ban)(ban)(ban)(ban)(ban) 9、會員積分與微(wei)分控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)電(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)(yuan)線(xian)(xian)路(lu)(lu)板(ban)(ban)(ban)(ban)(ban)原(yuan)(yuan)(yuan)理(li)(li)(li)(li)(li)(li)(li)板(ban)(ban)(ban)(ban)(ban) 10、弧(hu)形發(fa)生控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)電(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)(yuan)線(xian)(xian)路(lu)(lu)板(ban)(ban)(ban)(ban)(ban)原(yuan)(yuan)(yuan)理(li)(li)(li)(li)(li)(li)(li)板(ban)(ban)(ban)(ban)(ban) 11、有源(yuan)(yuan)(yuan)(yuan)(yuan)濾波(bo)器(qi) 12、電(dian)(dian)(dian)(dian)(dian)流值值比器(qi) 13、整(zheng)合(he)(he)系(xi)統(tong)控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)電(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)(yuan)線(xian)(xian)路(lu)(lu)板(ban)(ban)(ban)(ban)(ban)原(yuan)(yuan)(yuan)理(li)(li)(li)(li)(li)(li)(li)板(ban)(ban)(ban)(ban)(ban)RC余(yu)弦(xian)波(bo)震蕩(dang)器(qi) 14、整(zheng)合(he)(he)系(xi)統(tong)瓦數放(fang)(fang)小(xiao)器(qi) 15、整(zheng)流濾波(bo)與電(dian)(dian)(dian)(dian)(dian)容(rong)并(bing)聯電(dian)(dian)(dian)(dian)(dian)線(xian)(xian)原(yuan)(yuan)(yuan)理(li)(li)(li)(li)(li)(li)(li)系(xi)統(tong)原(yuan)(yuan)(yuan)理(li)(li)(li)(li)(li)(li)(li)圖(tu)穩(wen)壓(ya)控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)電(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)(yuan)線(xian)(xian)路(lu)(lu)板(ban)(ban)(ban)(ban)(ban)原(yuan)(yuan)(yuan)理(li)(li)(li)(li)(li)(li)(li)板(ban)(ban)(ban)(ban)(ban) 16、并(bing)聯電(dian)(dian)(dian)(dian)(dian)線(xian)(xian)原(yuan)(yuan)(yuan)理(li)(li)(li)(li)(li)(li)(li)系(xi)統(tong)原(yuan)(yuan)(yuan)理(li)(li)(li)(li)(li)(li)(li)圖(tu)穩(wen)壓(ya)控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)電(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)(yuan)線(xian)(xian)路(lu)(lu)板(ban)(ban)(ban)(ban)(ban)原(yuan)(yuan)(yuan)理(li)(li)(li)(li)(li)(li)(li)板(ban)(ban)(ban)(ban)(ban) 17、整(zheng)合(he)(he)系(xi)統(tong)穩(wen)壓(ya)電(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)(yuan) 18、RC余(yu)弦(xian)波(bo)震蕩(dang)器(qi) 19、LC震蕩(dang)器(qi)及選(xuan)頻(pin)放(fang)(fang)小(xiao)器(qi) 20、電(dian)(dian)(dian)(dian)(dian)流值/電(dian)(dian)(dian)(dian)(dian)流值值轉變(bian)成(cheng)控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)電(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)(yuan)線(xian)(xian)路(lu)(lu)板(ban)(ban)(ban)(ban)(ban)原(yuan)(yuan)(yuan)理(li)(li)(li)(li)(li)(li)(li)板(ban)(ban)(ban)(ban)(ban) 21、電(dian)(dian)(dian)(dian)(dian)流值值/頻(pin)帶寬度轉變(bian)成(cheng)控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)電(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)(yuan)線(xian)(xian)路(lu)(lu)板(ban)(ban)(ban)(ban)(ban)原(yuan)(yuan)(yuan)理(li)(li)(li)(li)(li)(li)(li)板(ban)(ban)(ban)(ban)(ban) 22、相輔相成(cheng)對(dui)稱軸瓦數放(fang)(fang)小(xiao)器(qi) 23、弧(hu)形調整(zheng)控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)電(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)(yuan)線(xian)(xian)路(lu)(lu)板(ban)(ban)(ban)(ban)(ban)原(yuan)(yuan)(yuan)理(li)(li)(li)(li)(li)(li)(li)板(ban)(ban)(ban)(ban)(ban) 24、場定(ding)律管試(shi)驗 25、可以(yi)控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)硅(gui)試(shi)驗控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)電(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)(yuan)線(xian)(xian)路(lu)(lu)板(ban)(ban)(ban)(ban)(ban)原(yuan)(yuan)(yuan)理(li)(li)(li)(li)(li)(li)(li)板(ban)(ban)(ban)(ban)(ban) 總體試(shi)驗: 26、用(yong)運算放(fang)(fang)小(xiao)器(qi)組合(he)(he)成(cheng)萬(wan)供電(dian)(dian)(dian)(dian)(dian)表的設(she)計構思與按裝(zhuang)

(二)數電試驗

1、門(men)ibms運(yun)(yun)(yun)(yun)放(fang)(fang)(fang)的方式(shi)(shi)功能(neng)表(biao)及(ji)測(ce)(ce)(ce)(ce)(ce)驗檢(jian)(jian)(jian)(jian)(jian)(jian)(jian)測(ce)(ce)(ce)(ce)(ce)室(shi)(shi)(shi)(shi)報(bao)(bao)(bao)(bao)(bao)告(gao)(gao)(gao)(gao)(gao)(gao)(gao) 2、樂隊組合方式(shi)(shi)ibms運(yun)(yun)(yun)(yun)放(fang)(fang)(fang)(半加器(qi)(qi)、全加器(qi)(qi)及(ji)方式(shi)(shi)運(yun)(yun)(yun)(yun)算(suan))檢(jian)(jian)(jian)(jian)(jian)(jian)(jian)測(ce)(ce)(ce)(ce)(ce)室(shi)(shi)(shi)(shi)報(bao)(bao)(bao)(bao)(bao)告(gao)(gao)(gao)(gao)(gao)(gao)(gao) 3、捕(bu)(bu)(bu)獲器(qi)(qi)檢(jian)(jian)(jian)(jian)(jian)(jian)(jian)測(ce)(ce)(ce)(ce)(ce)室(shi)(shi)(shi)(shi)報(bao)(bao)(bao)(bao)(bao)告(gao)(gao)(gao)(gao)(gao)(gao)(gao)(一) R-S、D、JK 4、捕(bu)(bu)(bu)獲器(qi)(qi)檢(jian)(jian)(jian)(jian)(jian)(jian)(jian)測(ce)(ce)(ce)(ce)(ce)室(shi)(shi)(shi)(shi)報(bao)(bao)(bao)(bao)(bao)告(gao)(gao)(gao)(gao)(gao)(gao)(gao)(二(er)) 三(san)態輸出的捕(bu)(bu)(bu)獲器(qi)(qi)、鎖(suo)存(cun)器(qi)(qi) 5、時(shi)序ibms運(yun)(yun)(yun)(yun)放(fang)(fang)(fang)測(ce)(ce)(ce)(ce)(ce)驗與科(ke)研 6、ibms篩選器(qi)(qi)及(ji)寄存(cun)器(qi)(qi)檢(jian)(jian)(jian)(jian)(jian)(jian)(jian)測(ce)(ce)(ce)(ce)(ce)室(shi)(shi)(shi)(shi)報(bao)(bao)(bao)(bao)(bao)告(gao)(gao)(gao)(gao)(gao)(gao)(gao) 7、譯碼器(qi)(qi)和信息選擇器(qi)(qi)檢(jian)(jian)(jian)(jian)(jian)(jian)(jian)測(ce)(ce)(ce)(ce)(ce)室(shi)(shi)(shi)(shi)報(bao)(bao)(bao)(bao)(bao)告(gao)(gao)(gao)(gao)(gao)(gao)(gao) 8、正(zheng)弦波形(xing)所產生器(qi)(qi)及(ji)單穩定(ding)捕(bu)(bu)(bu)獲器(qi)(qi)檢(jian)(jian)(jian)(jian)(jian)(jian)(jian)測(ce)(ce)(ce)(ce)(ce)室(shi)(shi)(shi)(shi)報(bao)(bao)(bao)(bao)(bao)告(gao)(gao)(gao)(gao)(gao)(gao)(gao) 9、555時(shi)基(ji)ibms運(yun)(yun)(yun)(yun)放(fang)(fang)(fang)檢(jian)(jian)(jian)(jian)(jian)(jian)(jian)測(ce)(ce)(ce)(ce)(ce)室(shi)(shi)(shi)(shi)報(bao)(bao)(bao)(bao)(bao)告(gao)(gao)(gao)(gao)(gao)(gao)(gao) 能(neng)選做以下的檢(jian)(jian)(jian)(jian)(jian)(jian)(jian)測(ce)(ce)(ce)(ce)(ce)室(shi)(shi)(shi)(shi)報(bao)(bao)(bao)(bao)(bao)告(gao)(gao)(gao)(gao)(gao)(gao)(gao) 10、氯化(hua)鈉晶體管按鈕性能(neng)、限幅器(qi)(qi)與鉗位(wei)器(qi)(qi)檢(jian)(jian)(jian)(jian)(jian)(jian)(jian)測(ce)(ce)(ce)(ce)(ce)室(shi)(shi)(shi)(shi)報(bao)(bao)(bao)(bao)(bao)告(gao)(gao)(gao)(gao)(gao)(gao)(gao) 11、TTL門(men)ibms運(yun)(yun)(yun)(yun)放(fang)(fang)(fang)性能(neng)指(zhi)標(biao)測(ce)(ce)(ce)(ce)(ce)驗檢(jian)(jian)(jian)(jian)(jian)(jian)(jian)測(ce)(ce)(ce)(ce)(ce)室(shi)(shi)(shi)(shi)報(bao)(bao)(bao)(bao)(bao)告(gao)(gao)(gao)(gao)(gao)(gao)(gao) 12、CMOS門(men)ibms運(yun)(yun)(yun)(yun)放(fang)(fang)(fang)測(ce)(ce)(ce)(ce)(ce)驗檢(jian)(jian)(jian)(jian)(jian)(jian)(jian)測(ce)(ce)(ce)(ce)(ce)室(shi)(shi)(shi)(shi)報(bao)(bao)(bao)(bao)(bao)告(gao)(gao)(gao)(gao)(gao)(gao)(gao) 13、齒條參數A/D轉成ibms運(yun)(yun)(yun)(yun)放(fang)(fang)(fang)檢(jian)(jian)(jian)(jian)(jian)(jian)(jian)測(ce)(ce)(ce)(ce)(ce)室(shi)(shi)(shi)(shi)報(bao)(bao)(bao)(bao)(bao)告(gao)(gao)(gao)(gao)(gao)(gao)(gao) 14、數模D/A轉成ibms運(yun)(yun)(yun)(yun)放(fang)(fang)(fang)檢(jian)(jian)(jian)(jian)(jian)(jian)(jian)測(ce)(ce)(ce)(ce)(ce)室(shi)(shi)(shi)(shi)報(bao)(bao)(bao)(bao)(bao)告(gao)(gao)(gao)(gao)(gao)(gao)(gao) 15、時(shi)序ibms運(yun)(yun)(yun)(yun)放(fang)(fang)(fang)app檢(jian)(jian)(jian)(jian)(jian)(jian)(jian)測(ce)(ce)(ce)(ce)(ce)室(shi)(shi)(shi)(shi)報(bao)(bao)(bao)(bao)(bao)告(gao)(gao)(gao)(gao)(gao)(gao)(gao) 16、四路(lu)首選處決ibms運(yun)(yun)(yun)(yun)放(fang)(fang)(fang)檢(jian)(jian)(jian)(jian)(jian)(jian)(jian)測(ce)(ce)(ce)(ce)(ce)室(shi)(shi)(shi)(shi)報(bao)(bao)(bao)(bao)(bao)告(gao)(gao)(gao)(gao)(gao)(gao)(gao) 17、智能(neng)竟賽搶答器(qi)(qi)檢(jian)(jian)(jian)(jian)(jian)(jian)(jian)測(ce)(ce)(ce)(ce)(ce)室(shi)(shi)(shi)(shi)報(bao)(bao)(bao)(bao)(bao)告(gao)(gao)(gao)(gao)(gao)(gao)(gao)


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