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SYSNX-68F加數/模以電源(yuan)(yuan)電路系(xi)統原(yuan)理(li)檢(jian)測(ce)箱是不同公布的(de)教(jiao)學研(yan)究課研(yan)究目錄中認定(ding)的(de)教(jiao)學研(yan)究課研(yan)究檢(jian)測(ce)規(gui)定(ding)為(wei)基(ji)本(ben)(ben)條(tiao)件(jian)，吸(xi)取了(le)許多非常專業師(shi)資的(de)教(jiao)學研(yan)究課研(yan)究閱(yue)歷，并終(zhong)合(he)了(le)許多同一種品牌的(de)優(you)點(dian)有(you)哪(na)些而設定(ding)的(de)。它函(han)蓋(gai)了(le)《模以電子器件(jian)技(ji)藝基(ji)本(ben)(ben)條(tiao)件(jian)》及《加數電源(yuan)(yuan)電路系(xi)統原(yuan)理(li)基(ji)本(ben)(ben)條(tiao)件(jian)》教(jiao)程大(da)普遍的(de)檢(jian)測(ce)玩(wan)法，既為(wei)初學生打造了(le)手機驗證性檢(jian)測(ce)電源(yuan)(yuan)電路系(xi)統原(yuan)理(li)，又為(wei)教(jiao)程設定(ding)打造了(le)存儲電商平臺。
一、程序優點和缺點
1、存儲性(xing)強。測(ce)(ce)試(shi)(shi)箱主板(ban)插(cha)口設(she)備上數電(dian)、模電(dian)測(ce)(ce)試(shi)(shi)時不時運用(yong)的(de)電(dian)、數據信號源、發送插(cha)口，打出顯示(shi)信息插(cha)口、自動測(ce)(ce)量單(dan)元測(ce)(ce)試(shi)(shi)、測(ce)(ce)試(shi)(shi)存儲區，及測(ce)(ce)試(shi)(shi)包塊用(yong)電(dian)線(xian)路，以提交有(you)差異 的(de)測(ce)(ce)試(shi)(shi)，也就(jiu)可(ke)以實行學習(xi)的(de)設(she)計測(ce)(ce)試(shi)(shi)，遠遠資料了該測(ce)(ce)試(shi)(shi)箱的(de)使用(yong)性(xing)、存儲性(xing)。
2、調(diao)查(cha)道理(li)圖都紙箱(xiang)印刷在(zai)調(diao)查(cha)板表層，調(diao)查(cha)電路設計由留學員明(ming)確(que)調(diao)查(cha)道理(li)圖進行建造，既培養出了留學員的自由數學思(si)維功能及(ji)還(huan)手(shou)功能。
3、工作(zuo)(zuo)連(lian)線(xian)插孔運用(yong)夾緊式鑲(xiang)金插孔，使用(yong)激光焊(han)接穩固在工作(zuo)(zuo)板上，不接觸不良，不氧化的(de)，期限(xian)長，鏈接不靠(kao)譜，維修費更方便(bian)、簡單；
4、電源線(xian)輸(shu)出均做(zuo)過流(liu)呵護(hu)，自功(gong)(gong)找回(hui)基本功(gong)(gong)能(neng)。
5、科(ke)學(xue)試(shi)驗箱(xiang)(xiang)由一體式型(xing)鉛合(he)金類鋁合(he)金弄成，箱(xiang)(xiang)殼(ke)牢靠(kao)靠(kao)普(pu)，保持不(bu)變形(xing)，含(han)量(liang)輕，絕(jue)緣帶(dai)安全衛生特性好(hao)，按鈕(niu)箱(xiang)(xiang)蓋簡單方便靠(kao)普(pu)，外光好(hao)看，造型(xing)門氣派。
二、整體組成的
1、電原：復制粘(zhan)貼：AC 220V±10%，50HZ 打出：※DC：+5V， I ≥1A ※DC：±12V，I ≥0.2A ※DC：-5V～-12V可手動(dong)調節(jie)， I ≥0.2A ※DC：＋5V～＋27V可手動(dong)調節(jie)，I ≥0.2A 上文各(ge)派打出均談過流守護(hu)，會自動(dong)回復實(shi)用功(gong)能 ※AC V:7.5V×2；AC I≥0.15A
2、整流訊號(hao)源： 雙路 –0.5V～＋0.5V；–5V～＋5V兩檔(dang)重復(fu)調節.
3、函數發生器：輸出(chu)頻率：2Hz～90KHz，分(fen)四檔 可輸出(chu) 方波(bo)（ 0～20V）、三(san)角(jiao)波(bo)（ 0～15V）、正弦波(bo)（ 0～10V）
4、自動單(dan)(dan)單(dan)(dan)脈沖(chong)信號(hao)發生(sheng)(sheng)器(qi)用電線路2組(zu)（帶消抖(dou)）：每組(zu)可(ke)同時輸出(chu)正負極幾個單(dan)(dan)脈沖(chong)信號(hao)發生(sheng)(sheng)器(qi)，單(dan)(dan)脈沖(chong)信號(hao)發生(sheng)(sheng)器(qi)幅數值TTL電平。
5、規定幀率電(dian)磁(ci)源10路，所在為TTL電(dian)平：1Hz、10Hz、100Hz、1KHz、10KHz、100KHz、500KHz、1MHz、5MHz、10MHz；
6、數碼(ma)LED顯(xian)視：
（1）LED0～LED3由4位七段共(gong)陰LED電子數(shu)碼管(guan)及二～十進(jin)制譯碼器組建
（2）LED4～LED5兩位七段(duan)段(duan)碼a.b.c.d.e.f.g.h經(jing)熱敏電阻到(dao)插孔(kong)。
7、十(shi)三位思維電(dian)(dian)平(ping)設置(zhi)轉換開關(guan)：可(ke)設置(zhi)低電(dian)(dian)平(ping)‘0’、高(gao)電(dian)(dian)平(ping)‘1’（為正思維）。
8、第十二(er)位邏緝電平(ping)提(ti)(ti)示燈(deng)：提(ti)(ti)示燈(deng)亮覺得高電平(ping)‘1’，提(ti)(ti)示燈(deng)滅覺得低(di)電平(ping)‘0’。
9、BCD碼撥碼盤(pan)1組(zu)、可引起(qi)四組(zu)BCD碼數子(zi)的(de)信號
10、六位數(shu)字化(hua)速率(lv)計：測定(ding)區間(jian) 0～1MHz，應用于(yu)測定(ding)方(fang)波、三邊形波、正弦(xian)交流電波；
11、送(song)話器(qi)及帶動(dong)電(dian)路(lu)設計。是石英(ying)鐘報時、報警器(qi)、音樂音樂用的發(fa)音試(shi)驗裝置(zhi)。
12、電極(ji)數字電位器(qi)組：1K、10K、100K、1M各1只；
13、休(xiu)館(guan)式工作區(qu)（電氣(qi)pcb板庫）：供給了10只(zhi)夾(jia)緊(jin)墻(qiang)壁插座開(kai)關（3只(zhi)14芯(xin)(xin)、6只(zhi)16芯(xin)(xin)），另(ling)1只(zhi)40芯(xin)(xin)夾(jia)緊(jin)墻(qiang)壁插座開(kai)關。供給了功率電阻、濾波電容、整流(liu)二(er)極管、三(san)級(ji)管、三(san)端穩壓塊等電氣(qi)pcb板。
14、研(yan)究模塊電源電源線路：
（1）整(zheng)流濾波線(xian)路（2）串接穩壓線(xian)路（3）隨意(yi)調(diao)節穩壓線(xian)路 （4）輸出功率調(diao)大(da)器 （5）集(ji)合(he)運放(fang)線(xian)路
15、所有 的(de)信號(hao)的(de)放入輸入插孔均應用燙金孔，不(bu)鈍化、始終不(bu)變色(se)，接處(chu)充分。
16、鋁不銹(xiu)鋼實(shi)(shi)驗設計殼體，防火阻燃木板(ban)，堅實(shi)(shi)牢固，版式美觀美觀、美觀。 造型尺寸: 520mm × 420mm × 100mm
三、實驗所業務
（一）模電實驗英文
1、適用(yong)電(dian)(dian)(dian)戶子無(wu)線試驗操(cao)作室(shi)設(she)備操(cao)作練、用(yong)萬用(yong)表各種考試電(dian)(dian)(dian)子元器(qi)件大家(jia)(jia)(jia)庭(ting)中的(de)(de)一(yi)員-二極管、三級管技術(shu)指標 2、立式離心(xin)泵(beng)縮(suo)(suo)(suo)放(fang)(fang)(fang)(fang)(fang)智(zhi)(zhi)(zhi)能(neng)(neng)(neng)(neng)家(jia)(jia)(jia)居(ju)控(kong)(kong)(kong)制(zhi)(zhi)(zhi)運(yun)(yun)(yun)放(fang)(fang)(fang)(fang)(fang)原(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)理 3、多級縮(suo)(suo)(suo)放(fang)(fang)(fang)(fang)(fang)智(zhi)(zhi)(zhi)能(neng)(neng)(neng)(neng)家(jia)(jia)(jia)居(ju)控(kong)(kong)(kong)制(zhi)(zhi)(zhi)運(yun)(yun)(yun)放(fang)(fang)(fang)(fang)(fang)原(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)理 4、負回(hui)饋縮(suo)(suo)(suo)放(fang)(fang)(fang)(fang)(fang)智(zhi)(zhi)(zhi)能(neng)(neng)(neng)(neng)家(jia)(jia)(jia)居(ju)控(kong)(kong)(kong)制(zhi)(zhi)(zhi)運(yun)(yun)(yun)放(fang)(fang)(fang)(fang)(fang)原(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)理 5、射極鎖(suo)定器(qi) 6、差(cha)動(dong)縮(suo)(suo)(suo)放(fang)(fang)(fang)(fang)(fang)智(zhi)(zhi)(zhi)能(neng)(neng)(neng)(neng)家(jia)(jia)(jia)居(ju)控(kong)(kong)(kong)制(zhi)(zhi)(zhi)運(yun)(yun)(yun)放(fang)(fang)(fang)(fang)(fang)原(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)理 7、智(zhi)(zhi)(zhi)能(neng)(neng)(neng)(neng)家(jia)(jia)(jia)居(ju)控(kong)(kong)(kong)制(zhi)(zhi)(zhi)運(yun)(yun)(yun)放(fang)(fang)(fang)(fang)(fang)的(de)(de)技術(shu)指標各種考試 8、百分(fen)比(bi)求和運(yun)(yun)(yun)算智(zhi)(zhi)(zhi)能(neng)(neng)(neng)(neng)家(jia)(jia)(jia)居(ju)控(kong)(kong)(kong)制(zhi)(zhi)(zhi)運(yun)(yun)(yun)放(fang)(fang)(fang)(fang)(fang)原(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)理 9、積分(fen)與微分(fen)智(zhi)(zhi)(zhi)能(neng)(neng)(neng)(neng)家(jia)(jia)(jia)居(ju)控(kong)(kong)(kong)制(zhi)(zhi)(zhi)運(yun)(yun)(yun)放(fang)(fang)(fang)(fang)(fang)原(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)理 10、弧(hu)形會(hui)發生智(zhi)(zhi)(zhi)能(neng)(neng)(neng)(neng)家(jia)(jia)(jia)居(ju)控(kong)(kong)(kong)制(zhi)(zhi)(zhi)運(yun)(yun)(yun)放(fang)(fang)(fang)(fang)(fang)原(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)理 11、有源(yuan)濾波器(qi) 12、電(dian)(dian)(dian)阻(zu)值(zhi)是比(bi)較(jiao)器(qi) 13、智(zhi)(zhi)(zhi)能(neng)(neng)(neng)(neng)家(jia)(jia)(jia)居(ju)控(kong)(kong)(kong)制(zhi)(zhi)(zhi)智(zhi)(zhi)(zhi)能(neng)(neng)(neng)(neng)家(jia)(jia)(jia)居(ju)控(kong)(kong)(kong)制(zhi)(zhi)(zhi)運(yun)(yun)(yun)放(fang)(fang)(fang)(fang)(fang)原(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)理RC余(yu)弦交流(liu)電(dian)(dian)(dian)波震(zhen)(zhen)(zhen)蕩器(qi) 14、智(zhi)(zhi)(zhi)能(neng)(neng)(neng)(neng)家(jia)(jia)(jia)居(ju)控(kong)(kong)(kong)制(zhi)(zhi)(zhi)熱效率縮(suo)(suo)(suo)放(fang)(fang)(fang)(fang)(fang)器(qi) 15、整(zheng)流(liu)濾波與串連穩壓智(zhi)(zhi)(zhi)能(neng)(neng)(neng)(neng)家(jia)(jia)(jia)居(ju)控(kong)(kong)(kong)制(zhi)(zhi)(zhi)運(yun)(yun)(yun)放(fang)(fang)(fang)(fang)(fang)原(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)理 16、電(dian)(dian)(dian)容并聯穩壓智(zhi)(zhi)(zhi)能(neng)(neng)(neng)(neng)家(jia)(jia)(jia)居(ju)控(kong)(kong)(kong)制(zhi)(zhi)(zhi)運(yun)(yun)(yun)放(fang)(fang)(fang)(fang)(fang)原(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)理 17、智(zhi)(zhi)(zhi)能(neng)(neng)(neng)(neng)家(jia)(jia)(jia)居(ju)控(kong)(kong)(kong)制(zhi)(zhi)(zhi)穩壓電(dian)(dian)(dian)源(yuan) 18、RC余(yu)弦交流(liu)電(dian)(dian)(dian)波震(zhen)(zhen)(zhen)蕩器(qi) 19、LC震(zhen)(zhen)(zhen)蕩器(qi)及選頻縮(suo)(suo)(suo)放(fang)(fang)(fang)(fang)(fang)器(qi) 20、交流(liu)電(dian)(dian)(dian)/電(dian)(dian)(dian)阻(zu)值(zhi)轉(zhuan)變智(zhi)(zhi)(zhi)能(neng)(neng)(neng)(neng)家(jia)(jia)(jia)居(ju)控(kong)(kong)(kong)制(zhi)(zhi)(zhi)運(yun)(yun)(yun)放(fang)(fang)(fang)(fang)(fang)原(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)理 21、電(dian)(dian)(dian)阻(zu)值(zhi)/頻次(ci)轉(zhuan)變智(zhi)(zhi)(zhi)能(neng)(neng)(neng)(neng)家(jia)(jia)(jia)居(ju)控(kong)(kong)(kong)制(zhi)(zhi)(zhi)運(yun)(yun)(yun)放(fang)(fang)(fang)(fang)(fang)原(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)理 22、互(hu)替不對稱(cheng)熱效率縮(suo)(suo)(suo)放(fang)(fang)(fang)(fang)(fang)器(qi) 23、弧(hu)形轉(zhuan)換智(zhi)(zhi)(zhi)能(neng)(neng)(neng)(neng)家(jia)(jia)(jia)居(ju)控(kong)(kong)(kong)制(zhi)(zhi)(zhi)運(yun)(yun)(yun)放(fang)(fang)(fang)(fang)(fang)原(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)理 24、場相(xiang)互(hu)作用(yong)管試驗操(cao)作 25、可控(kong)(kong)(kong)性(xing)硅試驗操(cao)作智(zhi)(zhi)(zhi)能(neng)(neng)(neng)(neng)家(jia)(jia)(jia)居(ju)控(kong)(kong)(kong)制(zhi)(zhi)(zhi)運(yun)(yun)(yun)放(fang)(fang)(fang)(fang)(fang)原(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)理 全方位的(de)(de)試驗操(cao)作： 26、用(yong)運(yun)(yun)(yun)算縮(suo)(suo)(suo)放(fang)(fang)(fang)(fang)(fang)器(qi)分(fen)為(wei)萬用(yong)電(dian)(dian)(dian)戶表的(de)(de)規劃與調節
（二）數電檢測
1、門電(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)控(kong)制(zhi)(zhi)電(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)線(xian)(xian)路(lu)(lu)(lu)(lu)原(yuan)(yuan)(yuan)(yuan)理(li)(li)(li)(li)(li)(li)(li)原(yuan)(yuan)(yuan)(yuan)理(li)(li)(li)(li)(li)(li)(li)原(yuan)(yuan)(yuan)(yuan)理(li)(li)(li)(li)(li)(li)(li)的(de)道理(li)(li)(li)(li)(li)(li)(li)技(ji)能及(ji)測(ce)(ce)驗(yan)(yan)(yan)(yan)測(ce)(ce)驗(yan)(yan)(yan)(yan)設(she)計(ji)(ji) 2、整合(he)道理(li)(li)(li)(li)(li)(li)(li)電(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)控(kong)制(zhi)(zhi)電(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)線(xian)(xian)路(lu)(lu)(lu)(lu)原(yuan)(yuan)(yuan)(yuan)理(li)(li)(li)(li)(li)(li)(li)原(yuan)(yuan)(yuan)(yuan)理(li)(li)(li)(li)(li)(li)(li)原(yuan)(yuan)(yuan)(yuan)理(li)(li)(li)(li)(li)(li)(li)（半加器(qi)(qi)、全加器(qi)(qi)及(ji)道理(li)(li)(li)(li)(li)(li)(li)運算(suan)）設(she)計(ji)(ji) 3、觸(chu)及(ji)器(qi)(qi)設(she)計(ji)(ji)（一） R-S、D、JK 4、觸(chu)及(ji)器(qi)(qi)設(she)計(ji)(ji)（二） 三(san)態輸出電(dian)(dian)(dian)(dian)壓觸(chu)及(ji)器(qi)(qi)、鎖存器(qi)(qi) 5、時序電(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)控(kong)制(zhi)(zhi)電(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)線(xian)(xian)路(lu)(lu)(lu)(lu)原(yuan)(yuan)(yuan)(yuan)理(li)(li)(li)(li)(li)(li)(li)原(yuan)(yuan)(yuan)(yuan)理(li)(li)(li)(li)(li)(li)(li)原(yuan)(yuan)(yuan)(yuan)理(li)(li)(li)(li)(li)(li)(li)測(ce)(ce)驗(yan)(yan)(yan)(yan)測(ce)(ce)驗(yan)(yan)(yan)(yan)與設(she)計(ji)(ji) 6、集成化運算(suan)器(qi)(qi)及(ji)寄存器(qi)(qi)設(she)計(ji)(ji) 7、譯碼器(qi)(qi)和數(shu)據分析選擇器(qi)(qi)設(she)計(ji)(ji) 8、正弦波形會(hui)產生器(qi)(qi)及(ji)單恒定觸(chu)及(ji)器(qi)(qi)設(she)計(ji)(ji) 9、555時基(ji)電(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)控(kong)制(zhi)(zhi)電(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)線(xian)(xian)路(lu)(lu)(lu)(lu)原(yuan)(yuan)(yuan)(yuan)理(li)(li)(li)(li)(li)(li)(li)原(yuan)(yuan)(yuan)(yuan)理(li)(li)(li)(li)(li)(li)(li)原(yuan)(yuan)(yuan)(yuan)理(li)(li)(li)(li)(li)(li)(li)設(she)計(ji)(ji) 必選做(zuo)如下所示設(she)計(ji)(ji) 10、晶胞管打(da)開性質、限(xian)幅器(qi)(qi)與鉗位(wei)器(qi)(qi)設(she)計(ji)(ji) 11、TTL門電(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)控(kong)制(zhi)(zhi)電(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)線(xian)(xian)路(lu)(lu)(lu)(lu)原(yuan)(yuan)(yuan)(yuan)理(li)(li)(li)(li)(li)(li)(li)原(yuan)(yuan)(yuan)(yuan)理(li)(li)(li)(li)(li)(li)(li)原(yuan)(yuan)(yuan)(yuan)理(li)(li)(li)(li)(li)(li)(li)主要參數(shu)測(ce)(ce)驗(yan)(yan)(yan)(yan)測(ce)(ce)驗(yan)(yan)(yan)(yan)設(she)計(ji)(ji) 12、CMOS門電(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)控(kong)制(zhi)(zhi)電(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)線(xian)(xian)路(lu)(lu)(lu)(lu)原(yuan)(yuan)(yuan)(yuan)理(li)(li)(li)(li)(li)(li)(li)原(yuan)(yuan)(yuan)(yuan)理(li)(li)(li)(li)(li)(li)(li)原(yuan)(yuan)(yuan)(yuan)理(li)(li)(li)(li)(li)(li)(li)測(ce)(ce)驗(yan)(yan)(yan)(yan)測(ce)(ce)驗(yan)(yan)(yan)(yan)設(she)計(ji)(ji) 13、齒條參數(shu)A/D互轉成電(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)控(kong)制(zhi)(zhi)電(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)線(xian)(xian)路(lu)(lu)(lu)(lu)原(yuan)(yuan)(yuan)(yuan)理(li)(li)(li)(li)(li)(li)(li)原(yuan)(yuan)(yuan)(yuan)理(li)(li)(li)(li)(li)(li)(li)原(yuan)(yuan)(yuan)(yuan)理(li)(li)(li)(li)(li)(li)(li)設(she)計(ji)(ji) 14、數(shu)模(mo)D/A互轉成電(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)控(kong)制(zhi)(zhi)電(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)線(xian)(xian)路(lu)(lu)(lu)(lu)原(yuan)(yuan)(yuan)(yuan)理(li)(li)(li)(li)(li)(li)(li)原(yuan)(yuan)(yuan)(yuan)理(li)(li)(li)(li)(li)(li)(li)原(yuan)(yuan)(yuan)(yuan)理(li)(li)(li)(li)(li)(li)(li)設(she)計(ji)(ji) 15、時序電(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)控(kong)制(zhi)(zhi)電(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)線(xian)(xian)路(lu)(lu)(lu)(lu)原(yuan)(yuan)(yuan)(yuan)理(li)(li)(li)(li)(li)(li)(li)原(yuan)(yuan)(yuan)(yuan)理(li)(li)(li)(li)(li)(li)(li)原(yuan)(yuan)(yuan)(yuan)理(li)(li)(li)(li)(li)(li)(li)用設(she)計(ji)(ji) 16、四路(lu)(lu)(lu)(lu)原(yuan)(yuan)(yuan)(yuan)則終(zhong)審判(pan)決電(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)控(kong)制(zhi)(zhi)電(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)線(xian)(xian)路(lu)(lu)(lu)(lu)原(yuan)(yuan)(yuan)(yuan)理(li)(li)(li)(li)(li)(li)(li)原(yuan)(yuan)(yuan)(yuan)理(li)(li)(li)(li)(li)(li)(li)原(yuan)(yuan)(yuan)(yuan)理(li)(li)(li)(li)(li)(li)(li)設(she)計(ji)(ji) 17、物(wu)攻竟賽搶答(da)器(qi)(qi)設(she)計(ji)(ji)
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