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東莞培訓機構消防工程報建公司

發布時間:    來源:四川精碳偉業環保科技有限責任公司   閱覽次數:25次

消(xiao)(xiao)(xiao)(xiao)防(fang)(fang)工(gong)程施(shi)(shi)(shi)工(gong)需(xu)(xu)要(yao)注重(zhong)細(xi)節(jie)。消(xiao)(xiao)(xiao)(xiao)防(fang)(fang)設(she)(she)(she)(she)施(shi)(shi)(shi)的(de)(de)細(xi)節(jie)處理直(zhi)接影響其實際效果(guo),因此(ci)在(zai)施(shi)(shi)(shi)工(gong)中(zhong)(zhong)需(xu)(xu)要(yao)注重(zhong)細(xi)節(jie)處理。例如,在(zai)消(xiao)(xiao)(xiao)(xiao)防(fang)(fang)設(she)(she)(she)(she)施(shi)(shi)(shi)的(de)(de)安裝過(guo)程中(zhong)(zhong),需(xu)(xu)要(yao)嚴格控制管道(dao)的(de)(de)彎曲(qu)、連接等細(xi)節(jie),確保(bao)管道(dao)的(de)(de)質量(liang)(liang)和通暢(chang)性。此(ci)外,還(huan)需(xu)(xu)要(yao)注意設(she)(she)(she)(she)施(shi)(shi)(shi)的(de)(de)防(fang)(fang)水、防(fang)(fang)腐等細(xi)節(jie)處理,設(she)(she)(she)(she)施(shi)(shi)(shi)的(de)(de)使(shi)用壽命和效果(guo)。消(xiao)(xiao)(xiao)(xiao)防(fang)(fang)工(gong)程施(shi)(shi)(shi)工(gong)的(de)(de)質量(liang)(liang)和效果(guo)需(xu)(xu)要(yao)經過(guo)嚴格的(de)(de)驗(yan)收(shou)。驗(yan)收(shou)是消(xiao)(xiao)(xiao)(xiao)防(fang)(fang)工(gong)程施(shi)(shi)(shi)工(gong)的(de)(de)一道(dao)關(guan)口,也是消(xiao)(xiao)(xiao)(xiao)防(fang)(fang)設(she)(she)(she)(she)施(shi)(shi)(shi)效果(guo)的(de)(de)重(zhong)要(yao)手段。在(zai)驗(yan)收(shou)過(guo)程中(zhong)(zhong),需(xu)(xu)要(yao)對消(xiao)(xiao)(xiao)(xiao)防(fang)(fang)設(she)(she)(she)(she)施(shi)(shi)(shi)的(de)(de)設(she)(she)(she)(she)計、安裝、調試等方面進行(xing)各方面檢查(cha),確保(bao)設(she)(she)(she)(she)施(shi)(shi)(shi)的(de)(de)質量(liang)(liang)和效果(guo)符合相關(guan)法(fa)規和標(biao)準。在(zai)未(wei)來的(de)(de)發展中(zhong)(zhong),消(xiao)(xiao)(xiao)(xiao)防(fang)(fang)工(gong)程將會更(geng)加(jia)注重(zhong)智(zhi)能化(hua)和自動化(hua)技(ji)術的(de)(de)應用。東莞培訓機構消(xiao)(xiao)(xiao)(xiao)防(fang)(fang)工(gong)程報建公司

東莞培訓機構消防工程報建公司,消防工程

消(xiao)(xiao)(xiao)防(fang)(fang)(fang)(fang)(fang)(fang)(fang)水(shui)(shui)(shui)(shui)泵:一(yi)組消(xiao)(xiao)(xiao)防(fang)(fang)(fang)(fang)(fang)(fang)(fang)水(shui)(shui)(shui)(shui)泵的(de)(de)吸(xi)水(shui)(shui)(shui)(shui)管不(bu)應(ying)(ying)少(shao)于(yu)(yu)(yu)兩條。高層(ceng)建(jian)筑(zhu)設(she)(she)有防(fang)(fang)(fang)(fang)(fang)(fang)(fang)超壓措施51、消(xiao)(xiao)(xiao)防(fang)(fang)(fang)(fang)(fang)(fang)(fang)水(shui)(shui)(shui)(shui)泵房(fang)(fang)應(ying)(ying)有不(bu)少(shao)于(yu)(yu)(yu)兩條的(de)(de)出(chu)水(shui)(shui)(shui)(shui)管直接(jie)(jie)與環狀管網連接(jie)(jie)。固定消(xiao)(xiao)(xiao)防(fang)(fang)(fang)(fang)(fang)(fang)(fang)水(shui)(shui)(shui)(shui)泵應(ying)(ying)設(she)(she)有備用(yong)泵,其工作能力不(bu)應(ying)(ying)小于(yu)(yu)(yu)一(yi)臺主(zhu)要泵。消(xiao)(xiao)(xiao)防(fang)(fang)(fang)(fang)(fang)(fang)(fang)水(shui)(shui)(shui)(shui)泵應(ying)(ying)保(bao)證在火(huo)(huo)(huo)警后5min內開始工作,并在火(huo)(huo)(huo)場斷電(dian)時仍能正常運(yun)轉(zhuan)。各機電(dian)專(zhuan)業的(de)(de)消(xiao)(xiao)(xiao)防(fang)(fang)(fang)(fang)(fang)(fang)(fang)設(she)(she)計:多層(ceng)建(jian)筑(zhu)和高層(ceng)工業建(jian)筑(zhu)各層(ceng)的(de)(de)每(mei)個(ge)防(fang)(fang)(fang)(fang)(fang)(fang)(fang)火(huo)(huo)(huo)分區(qu)(qu),當其通風(feng)(feng)、空氣調節系統均系設(she)(she)置時,則被保(bao)護防(fang)(fang)(fang)(fang)(fang)(fang)(fang)火(huo)(huo)(huo)分區(qu)(qu)內的(de)(de)送(song)、回風(feng)(feng)水(shui)(shui)(shui)(shui)平(ping)風(feng)(feng)管與總管的(de)(de)交接(jie)(jie)處可不(bu)設(she)(she)防(fang)(fang)(fang)(fang)(fang)(fang)(fang)火(huo)(huo)(huo)閥。火(huo)(huo)(huo)災(zai)事故照明(ming)(ming)和疏散(san)指示(shi)標志可采用(yong)蓄電(dian)池作備用(yong)電(dian)源,但(dan)連續供電(dian)時間(jian)不(bu)應(ying)(ying)少(shao)于(yu)(yu)(yu)20min。火(huo)(huo)(huo)災(zai)照明(ming)(ming)應(ying)(ying)在下列設(she)(she)置封(feng)閉樓(lou)梯間(jian)、防(fang)(fang)(fang)(fang)(fang)(fang)(fang)煙(yan)樓(lou)梯間(jian)及其前室,消(xiao)(xiao)(xiao)防(fang)(fang)(fang)(fang)(fang)(fang)(fang)電(dian)梯前室。按規定應(ying)(ying)設(she)(she)封(feng)閉樓(lou)梯間(jian)或防(fang)(fang)(fang)(fang)(fang)(fang)(fang)煙(yan)樓(lou)梯間(jian)建(jian)筑(zhu)的(de)(de)疏散(san)走(zou)道(dao)。疏散(san)用(yong)的(de)(de)事故照明(ming)(ming),其最低照度不(bu)應(ying)(ying)低于(yu)(yu)(yu)0.5 lx。消(xiao)(xiao)(xiao)防(fang)(fang)(fang)(fang)(fang)(fang)(fang)控制室,消(xiao)(xiao)(xiao)防(fang)(fang)(fang)(fang)(fang)(fang)(fang)水(shui)(shui)(shui)(shui)泵房(fang)(fang),自備發電(dian)機房(fang)(fang)的(de)(de)照明(ming)(ming)支線(xian),應(ying)(ying)接(jie)(jie)在消(xiao)(xiao)(xiao)防(fang)(fang)(fang)(fang)(fang)(fang)(fang)配電(dian)線(xian)路上(shang)。散(san)指示(shi)標志宜(yi)放在太平(ping)門(men)的(de)(de)頂部或疏散(san)走(zou)道(dao)及其轉(zhuan)角(jiao)處距(ju)地(di)面高度1m以下的(de)(de)墻面上(shang),走(zou)道(dao)上(shang)的(de)(de)指示(shi)標志間(jian)距(ju)不(bu)宜(yi)大(da)于(yu)(yu)(yu)20m。佛(fo)山康復中心消(xiao)(xiao)(xiao)防(fang)(fang)(fang)(fang)(fang)(fang)(fang)工程(cheng)維(wei)保(bao)公司選擇企安(an)(an)消(xiao)(xiao)(xiao)防(fang)(fang)(fang)(fang)(fang)(fang)(fang),讓您的(de)(de)建(jian)筑(zhu)更加安(an)(an)全、更加可靠!

東莞培訓機構消防工程報建公司,消防工程

消(xiao)(xiao)(xiao)(xiao)防(fang)(fang)(fang)(fang)工(gong)(gong)程(cheng)(cheng)(cheng)項目(mu)都包括哪些1.工(gong)(gong)程(cheng)(cheng)(cheng)施(shi)工(gong)(gong)消(xiao)(xiao)(xiao)(xiao)防(fang)(fang)(fang)(fang)工(gong)(gong)程(cheng)(cheng)(cheng)項目(mu)主(zhu)(zhu)要包括老建(jian)(jian)(jian)(jian)筑(zhu)消(xiao)(xiao)(xiao)(xiao)防(fang)(fang)(fang)(fang)系(xi)統安(an)裝、改(gai)造以及主(zhu)(zhu)體(ti)消(xiao)(xiao)(xiao)(xiao)防(fang)(fang)(fang)(fang)等。2.主(zhu)(zhu)體(ti)消(xiao)(xiao)(xiao)(xiao)防(fang)(fang)(fang)(fang)消(xiao)(xiao)(xiao)(xiao)防(fang)(fang)(fang)(fang)工(gong)(gong)程(cheng)(cheng)(cheng)項目(mu)主(zhu)(zhu)要包括建(jian)(jian)(jian)(jian)筑(zhu)主(zhu)(zhu)體(ti)消(xiao)(xiao)(xiao)(xiao)防(fang)(fang)(fang)(fang),以及其他方面的(de)消(xiao)(xiao)(xiao)(xiao)防(fang)(fang)(fang)(fang)。3.二次消(xiao)(xiao)(xiao)(xiao)防(fang)(fang)(fang)(fang)改(gai)造消(xiao)(xiao)(xiao)(xiao)防(fang)(fang)(fang)(fang)工(gong)(gong)程(cheng)(cheng)(cheng)項目(mu)包括原(yuan)建(jian)(jian)(jian)(jian)筑(zhu)已擁有(you)的(de)消(xiao)(xiao)(xiao)(xiao)防(fang)(fang)(fang)(fang)設備,在修改(gai)的(de)時(shi)候原(yuan)格局被改(gai)變,其中一部分消(xiao)(xiao)(xiao)(xiao)防(fang)(fang)(fang)(fang)設施(shi)無(wu)法滿足(zu)消(xiao)(xiao)(xiao)(xiao)防(fang)(fang)(fang)(fang)需求,需要再次進行(xing)(xing)改(gai)造。4.老建(jian)(jian)(jian)(jian)筑(zhu)消(xiao)(xiao)(xiao)(xiao)防(fang)(fang)(fang)(fang)工(gong)(gong)程(cheng)(cheng)(cheng)項目(mu)包括歷史遺(yi)留的(de)建(jian)(jian)(jian)(jian)筑(zhu)沒有(you)安(an)裝消(xiao)(xiao)(xiao)(xiao)防(fang)(fang)(fang)(fang)設施(shi),需要首先拿到消(xiao)(xiao)(xiao)(xiao)防(fang)(fang)(fang)(fang)批文,然后(hou)對消(xiao)(xiao)(xiao)(xiao)防(fang)(fang)(fang)(fang)設施(shi)進行(xing)(xing)安(an)裝并完善,之后(hou)進行(xing)(xing)消(xiao)(xiao)(xiao)(xiao)防(fang)(fang)(fang)(fang)報建(jian)(jian)(jian)(jian)。

消(xiao)(xiao)防(fang)工(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)的(de)(de)(de)前期準(zhun)(zhun)備(bei)1.施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)單(dan)(dan)位(wei)應(ying)(ying)當(dang)(dang)(dang)(dang)具(ju)備(bei)資質(zhi)和(he)(he)技(ji)能(neng):施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)單(dan)(dan)位(wei)應(ying)(ying)當(dang)(dang)(dang)(dang)具(ju)備(bei)消(xiao)(xiao)防(fang)工(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)的(de)(de)(de)相關資質(zhi)和(he)(he)技(ji)能(neng),嚴格按照國家和(he)(he)地方規定的(de)(de)(de)消(xiao)(xiao)防(fang)安全(quan)標準(zhun)(zhun)進行(xing)(xing)施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)。2.施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)單(dan)(dan)位(wei)應(ying)(ying)當(dang)(dang)(dang)(dang)制定施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)方案:施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)單(dan)(dan)位(wei)應(ying)(ying)當(dang)(dang)(dang)(dang)制定詳(xiang)細的(de)(de)(de)消(xiao)(xiao)防(fang)工(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)方案,明確(que)工(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)的(de)(de)(de)進度、質(zhi)量、安全(quan)等(deng)要(yao)求。3.施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)單(dan)(dan)位(wei)應(ying)(ying)當(dang)(dang)(dang)(dang)進行(xing)(xing)現(xian)場勘查和(he)(he)檢測:施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)單(dan)(dan)位(wei)應(ying)(ying)當(dang)(dang)(dang)(dang)派(pai)遣專業人員進行(xing)(xing)現(xian)場勘查和(he)(he)檢測,了解工(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)建設的(de)(de)(de)具(ju)體情況和(he)(he)現(xian)場條件。4.施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)單(dan)(dan)位(wei)應(ying)(ying)當(dang)(dang)(dang)(dang)購(gou)買(mai)必要(yao)的(de)(de)(de)設備(bei)和(he)(he)材料:施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)單(dan)(dan)位(wei)應(ying)(ying)當(dang)(dang)(dang)(dang)根(gen)據工(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)需要(yao)購(gou)買(mai)必要(yao)的(de)(de)(de)消(xiao)(xiao)防(fang)設備(bei)和(he)(he)材料,確(que)保施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)質(zhi)量和(he)(he)效果。5.與相關部門協調:施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)單(dan)(dan)位(wei)應(ying)(ying)當(dang)(dang)(dang)(dang)與相關部門協調,明確(que)消(xiao)(xiao)防(fang)工(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)的(de)(de)(de)具(ju)體要(yao)求和(he)(he)標準(zhun)(zhun)。選擇企(qi)安消(xiao)(xiao)防(fang),讓(rang)您的(de)(de)(de)消(xiao)(xiao)防(fang)工(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)更加安全(quan)可(ke)靠!

東莞培訓機構消防工程報建公司,消防工程

CRT彩色(se)顯(xian)示(shi)系(xi)統 (1系(xi)統類型:彩色(se)圖形報警(jing)(jing)和(he)實時(shi)(shi)控(kong)制系(xi)統; (2)系(xi)統組(zu)成:由微型計(ji)算機、針式打(da)印(yin)機等組(zu)成; (3)系(xi)統要求:CRT彩色(se)顯(xian)示(shi)系(xi)統能(neng)通過有關通訊接(jie)口與火災報警(jing)(jing)及聯動控(kong)制系(xi)統連(lian)接(jie),按不同畫面顯(xian)示(shi)不同區(qu)(qu)域中監視點的(de)(de)(de)火警(jing)(jing)、故(gu)障及聯動設(she)備的(de)(de)(de)運(yun)行情況。每一(yi)(yi)(yi)幅(fu)面是(shi)一(yi)(yi)(yi)個(ge)區(qu)(qu)域的(de)(de)(de)建筑模擬平面圖,圖中的(de)(de)(de)監視點可以(yi)(yi)是(shi)編碼探(tan)測器、手動報警(jing)(jing)按鈕以(yi)(yi)及其他地址編碼模塊。平時(shi)(shi)可一(yi)(yi)(yi)幅(fu)幅(fu)查看或自動連(lian)續(xu)掃(sao)描圖形,火警(jing)(jing)時(shi)(shi)自動顯(xian)示(shi)報警(jing)(jing)所在圖面,并以(yi)(yi)相應(ying)閃(shan)爍表示(shi)火警(jing)(jing)故(gu)障狀(zhuang)態(tai),使操(cao)作(zuo)人員一(yi)(yi)(yi)目了然。系(xi)統能(neng)存(cun)儲各類報警(jing)(jing)記錄(lu)和(he)系(xi)統狀(zhuang)態(tai)資料,能(neng)過打(da)印(yin)機可將(jiang)這些記錄(lu)資料打(da)印(yin)。企安消(xiao)防(fang)(fang),專業(ye)的(de)(de)(de)團隊,專業(ye)的(de)(de)(de)技術,打(da)造(zao)出色(se)的(de)(de)(de)消(xiao)防(fang)(fang)工(gong)程質量!惠(hui)州小區(qu)(qu)消(xiao)防(fang)(fang)工(gong)程驗收公(gong)司(si)

在進行消防工(gong)程設(she)計和(he)施工(gong)時,需要考慮(lv)不同的使用場合和(he)特殊情(qing)況。東莞培訓機(ji)構消防工(gong)程報(bao)建公司

消防(fang)(fang)聯動柜(ju)可(ke)(ke)與火(huo)(huo)災報警(jing)(jing)控制合為(wei)(wei)一(yi)面(mian)柜(ju)子; (3)消防(fang)(fang)聯動柜(ju)還需(xu)滿足以下(xia)要(yao)求(qiu): *漢字顯示(shi)功能; *須(xu)留有(you)一(yi)定的(de)設備余(yu)量(liang);*柜(ju)體表面(mian)須(xu)進(jin)行靜(jing)電(dian)粉末噴涂(tu)防(fang)(fang)腐(fu); 4.CRT彩色顯示(shi)系(xi)統 (1)系(xi)統配(pei)置要(yao)求(qiu): * 聯想(xiang)品牌機(ji)(ji);* 17英(ying)寸純平彩色顯示(shi)器(qi); * 256M以上內(nei)存,60G以上硬盤(pan); * 3.5英(ying)寸軟盤(pan)驅動器(qi); * EPSON 24點針式(shi)打印機(ji)(ji); (2)系(xi)統須(xu)配(pei)有(you)中文操作軟件; (3)系(xi)統須(xu)具(ju)有(you)實時顯示(shi)功能。 5.感(gan)煙、感(gan)溫探(tan)(tan)(tan)測(ce)器(qi)(1)所有(you)探(tan)(tan)(tan)測(ce)器(qi)均為(wei)(wei)智能型探(tan)(tan)(tan)測(ce)器(qi),其內(nei)部的(de)微處理器(qi)能夠根據探(tan)(tan)(tan)測(ce)環境的(de)變(bian)化做(zuo)出(chu)(chu)響(xiang)應,并(bing)自(zi)(zi)動進(jin)行補(bu)償,能對探(tan)(tan)(tan)測(ce)信(xin)號進(jin)行火(huo)(huo)災模式(shi)識別,做(zuo)出(chu)(chu)判斷給出(chu)(chu)報警(jing)(jing)信(xin)號,在確(que)認自(zi)(zi)身不(bu)能可(ke)(ke)靠工(gong)作的(de)時候給出(chu)(chu)故障信(xin)號; (2)所有(you)探(tan)(tan)(tan)測(ce)器(qi)均具(ju)有(you)自(zi)(zi)我診(zhen)斷功能; (3)所有(you)探(tan)(tan)(tan)測(ce)器(qi)均為(wei)(wei)模擬量(liang)輸出(chu)(chu); (4)所有(you)探(tan)(tan)(tan)測(ce)器(qi)均帶底座。 6.重復顯示(shi)器(qi)要(yao)求(qiu)為(wei)(wei)LED液晶(jing)漢字顯示(shi)。 7.聲訊報警(jing)(jing)器(qi)由控制電(dian)路、音響(xiang)電(dian)路和閃(shan)(shan)光燈電(dian)路組成,可(ke)(ke)由火(huo)(huo)災報警(jing)(jing)控制器(qi)控制或由人工(gong)控制發出(chu)(chu)火(huo)(huo)警(jing)(jing)音響(xiang)并(bing)伴有(you)閃(shan)(shan)爍燈光。東莞培訓(xun)機(ji)(ji)構(gou)消防(fang)(fang)工(gong)程報建(jian)公司(si)

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東西湖區直流電機維修電話

電機 等 93 人(ren)贊同該回答

電機維修(xiu)是一項專(zhuan)業性很強的(de)(de)工作,需要具(ju)備(bei)豐(feng)富的(de)(de)理論知識和(he)實踐經(jing)驗。電機維修(xiu)人(ren)員需要掌握(wo)電機的(de)(de)工作原(yuan)理、結構、性能特點、使(shi)(shi)用要求等方面(mian)的(de)(de)知識,還需要了解(jie)常(chang)見(jian)的(de)(de)故障類(lei)型(xing)和(he)原(yuan)因,掌握(wo)電機維修(xiu)的(de)(de)工具(ju)和(he)儀器使(shi)(shi)用 。

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隨著 等 69 人贊同該(gai)回答

隨著市場(chang)競爭的(de)加劇(ju)和消費者需求的(de)不斷提高(gao),越來越多的(de)企業(ye)開(kai)始(shi)注重產品(pin)的(de)附加值。在(zai)米(mi)粉(fen)生(sheng)產過程中,米(mi)粉(fen)生(sheng)產線就是一種不僅能(neng)夠提高(gao)企業(ye)的(de)生(sheng)產效(xiao)率(lv),還能(neng)夠提升產品(pin)的(de)附加值的(de)生(sheng)產設備。米(mi)粉(fen)生(sheng)產線能(neng)提高(gao)生(sheng)產效(xiao)率(lv) 。

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從而 等 31 人贊同(tong)該回(hui)答

從而造(zao)成工作混亂(luan)。此外,靜電通(tong)過人體對計算機或其他設備放電時即所謂(wei)的打火)當(dang)能量達到(dao)一定程度,也會給人以(yi)觸(chu)電的感覺(jue)例如有時觸(chu)摸電腦顯示器(qi)或機箱時)注(zhu)意:防(fang)(fang)靜電地(di)板(ban)鋪設后,一定要進行防(fang)(fang)靜電接地(di)處理(li)并接保 。

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A級(ji) 等 56 人贊(zan)同該回(hui)答

A級防(fang)火板是一種(zhong)防(fang)火性(xing)能較高的建材,廣泛應用(yong)于建筑、家具(ju)、裝飾(shi)等領域(yu)。它具(ju)有(you)防(fang)火、防(fang)潮、耐(nai)腐蝕、耐(nai)磨(mo)損(sun)等優點,是一種(zhong)非常實用(yong)的材料。A級防(fang)火板是指符合國家標準(zhun)GB8624-2012《建筑材料燃燒性(xing)能分 。

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純棉 等 72 人贊同該回答

純棉(mian)布料的(de)歷史可(ke)以追溯到1000多(duo)年前,當(dang)時(shi)棉(mian)布盛(sheng)產于東印(yin)度(du),也(ye)是(shi)棉(mian)布業根本(ben)的(de)起源。棉(mian)布以其透(tou)氣、親膚的(de)特(te)性,逐漸(jian)受(shou)到越來越多(duo)人的(de)喜愛。新航路開辟后,歐洲開始大量進口(kou)印(yin)度(du)的(de)棉(mian)布,因為棉(mian)布的(de)供應(ying)遠(yuan)小于求(qiu) 。

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GE 等 88 人贊同該(gai)回答(da)

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鋰為 等 55 人(ren)贊同該回答

鋰為稀(xi)堿(jian)元(yuan)素之一,在(zai)自然(ran)界分布比較廣,在(zai)地(di)殼中(zhong)(zhong)平(ping)(ping)均含(han)量(liang)為20×10-6(泰勒,1964),在(zai)主(zhu)要類(lei)(lei)型巖漿巖和主(zhu)要類(lei)(lei)型沉(chen)積巖中(zhong)(zhong)均有不同程度的(de)分布,其中(zhong)(zhong)在(zai)花崗(gang)巖中(zhong)(zhong)含(han)量(liang)較高,平(ping)(ping)均含(han)量(liang)達(da)40×10-6(維諾(nuo)格 。

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