云南硬密封球閥
目前的(de)(de)(de)電(dian)(dian)(dian)動(dong)(dong)(dong)(dong)裝置應(ying)(ying)用(yong)(yong)已(yi)不只(zhi)是(shi)為(wei)了勤儉人(ren)力了。由(you)于(yu)不同廠家產品(pin)的(de)(de)(de)功(gong)能和(he)(he)質(zhi)量區別較大(da),因(yin)此,選(xuan)擇電(dian)(dian)(dian)動(dong)(dong)(dong)(dong)裝置和(he)(he)選(xuan)擇所(suo)配閥(fa)(fa)(fa)(fa)(fa)(fa)門(men)(men)對工程(cheng)同等(deng)重(zhong)要(yao)。電(dian)(dian)(dian)動(dong)(dong)(dong)(dong)閥(fa)(fa)(fa)(fa)(fa)(fa)門(men)(men)的(de)(de)(de)電(dian)(dian)(dian)氣(qi)控(kong)制(zhi)由(you)于(yu)工業自動(dong)(dong)(dong)(dong)化水平的(de)(de)(de)要(yao)求始(shi)終提高,一(yi)方(fang)面對電(dian)(dian)(dian)動(dong)(dong)(dong)(dong)閥(fa)(fa)(fa)(fa)(fa)(fa)門(men)(men)的(de)(de)(de)應(ying)(ying)用(yong)(yong)量越(yue)來(lai)越(yue)多(duo)(duo),另一(yi)方(fang)面對電(dian)(dian)(dian)動(dong)(dong)(dong)(dong)閥(fa)(fa)(fa)(fa)(fa)(fa)門(men)(men)的(de)(de)(de)控(kong)制(zhi)要(yao)求也(ye)越(yue)來(lai)越(yue)高,越(yue)來(lai)越(yue)復雜。所(suo)以電(dian)(dian)(dian)動(dong)(dong)(dong)(dong)閥(fa)(fa)(fa)(fa)(fa)(fa)門(men)(men)在(zai)電(dian)(dian)(dian)氣(qi)控(kong)制(zhi)方(fang)面的(de)(de)(de)設(she)(she)計(ji)(ji)也(ye)在(zai)始(shi)終更新(xin)。隨著科學技術(shu)上(shang)海沃中(zhong)閥(fa)(fa)(fa)(fa)(fa)(fa)門(men)(men)的(de)(de)(de)提高及計(ji)(ji)算機的(de)(de)(de)普及應(ying)(ying)用(yong)(yong),新(xin)型(xing)的(de)(de)(de)、多(duo)(duo)樣的(de)(de)(de)電(dian)(dian)(dian)氣(qi)控(kong)制(zhi)方(fang)式(shi)將始(shi)終地出現。對電(dian)(dian)(dian)動(dong)(dong)(dong)(dong)閥(fa)(fa)(fa)(fa)(fa)(fa)門(men)(men)總(zong)體控(kong)制(zhi)方(fang)面的(de)(de)(de)推(tui)敲,應(ying)(ying)注意選(xuan)擇電(dian)(dian)(dian)動(dong)(dong)(dong)(dong)閥(fa)(fa)(fa)(fa)(fa)(fa)門(men)(men)的(de)(de)(de)控(kong)制(zhi)方(fang)式(shi)。例如,依據(ju)工程(cheng)需要(yao),是(shi)否應(ying)(ying)用(yong)(yong)集(ji)中(zhong)控(kong)制(zhi)方(fang)式(shi),還是(shi)單臺控(kong)制(zhi)方(fang)式(shi),是(shi)否與(yu)其他設(she)(she)備(bei)聯動(dong)(dong)(dong)(dong),次(ci)序控(kong)制(zhi)還是(shi)應(ying)(ying)用(yong)(yong)計(ji)(ji)算機次(ci)序控(kong)制(zhi)等(deng)等(deng),其控(kong)制(zhi)原理都不一(yi)樣。閥(fa)(fa)(fa)(fa)(fa)(fa)門(men)(men)電(dian)(dian)(dian)動(dong)(dong)(dong)(dong)裝置廠家樣本給(gei)出的(de)(de)(de)只(zhi)是(shi)標準電(dian)(dian)(dian)氣(qi)控(kong)制(zhi)原理,因(yin)此應(ying)(ying)用(yong)(yong)部門(men)(men)應(ying)(ying)與(yu)電(dian)(dian)(dian)動(dong)(dong)(dong)(dong)裝置消耗(hao)廠進行技術(shu)交底,清楚(chu)技術(shu)要(yao)求。此外(wai),在(zai)選(xuan)擇電(dian)(dian)(dian)動(dong)(dong)(dong)(dong)閥(fa)(fa)(fa)(fa)(fa)(fa)門(men)(men)時,應(ying)(ying)推(tui)敲是(shi)否附(fu)加(jia)購置電(dian)(dian)(dian)動(dong)(dong)(dong)(dong)閥(fa)(fa)(fa)(fa)(fa)(fa)門(men)(men)控(kong)制(zhi)器(qi)(qi)(qi)。由(you)于(yu)一(yi)般狀態(tai),控(kong)制(zhi)器(qi)(qi)(qi)是(shi)需要(yao)單獨購置的(de)(de)(de)。多(duo)(duo)數狀態(tai)下,采用(yong)(yong)單臺控(kong)制(zhi)時,是(shi)需要(yao)購置控(kong)制(zhi)器(qi)(qi)(qi)的(de)(de)(de),由(you)于(yu)購置控(kong)制(zhi)器(qi)(qi)(qi)比用(yong)(yong)戶(hu)自行設(she)(she)計(ji)(ji)、制(zhi)造(zao)要(yao)方(fang)便、便宜。當電(dian)(dian)(dian)氣(qi)控(kong)制(zhi)性能滿(man)足不了工程(cheng)設(she)(she)計(ji)(ji)要(yao)求時。浙江克亞(ya)閥(fa)(fa)(fa)(fa)(fa)(fa)門(men)(men)有限(xian)公司氣(qi)動(dong)(dong)(dong)(dong)高平臺球閥(fa)(fa)(fa)(fa)(fa)(fa)設(she)(she)備(bei)設(she)(she)備(bei)值(zhi)得放心。云南硬密封(feng)球閥(fa)(fa)(fa)(fa)(fa)(fa)
Nylon11是(shi)(shi)熱(re)塑性和植物(wu)類涂層(ceng)(ceng)(ceng)(ceng),能防止(zhi)菌(jun)類生長(chang)和增長(chang),通(tong)過(guo)(guo)10年(nian)鹽水沉浸測試,底層(ceng)(ceng)(ceng)(ceng)金屬(shu)沒有(you)腐蝕跡象。為保證涂層(ceng)(ceng)(ceng)(ceng)的穩(wen)定(ding)性及良好的粘和性,Nylon11用(yong)(yong)(yong)在(zai)蝶板涂層(ceng)(ceng)(ceng)(ceng)時其使(shi)(shi)用(yong)(yong)(yong)溫度(du)不(bu)宜超(chao)過(guo)(guo)100℃。Nylon11涂層(ceng)(ceng)(ceng)(ceng)蝶板與(yu)膠套之間的摩(mo)擦(ca)系數低,能抵抗紫外線(xian)。與(yu)采(cai)用(yong)(yong)(yong)雙相鋼閥(fa)瓣相比,球墨(mo)鑄(zhu)鐵涂Nylon11閥(fa)瓣的成本降低80%以上。Nylon11涂層(ceng)(ceng)(ceng)(ceng)適(shi)合在(zai)氯離子(zi)濃度(du)低于(yu)3×10-2的環(huan)境中使(shi)(shi)用(yong)(yong)(yong)。當流通(tong)介質(zhi)中含磨損性顆粒或經常開關動(dong)(dong)作(zuo)場合,不(bu)適(shi)合使(shi)(shi)用(yong)(yong)(yong)涂層(ceng)(ceng)(ceng)(ceng)。另外,在(zai)運輸和安(an)裝過(guo)(guo)程中應防止(zhi)涂層(ceng)(ceng)(ceng)(ceng)劃傷和脫(tuo)落。北京美標低平(ping)臺(tai)球閥(fa)廠(chang)價(jia)浙江克亞(ya)閥(fa)門有(you)限公司是(shi)(shi)一家專業提供氣動(dong)(dong)高平(ping)臺(tai)球閥(fa)設備的公司,有(you)需求(qiu)可以來電咨詢!
電(dian)動V型(xing)調(diao)(diao)節(jie)球(qiu)閥(fa)(fa)(fa)是電(dian)動球(qiu)閥(fa)(fa)(fa)的(de)(de)(de)一(yi)種(zhong),同(tong)樣配備是電(dian)動裝置,芯閥(fa)(fa)(fa)座(zuo)采用金(jin)屬,或(huo)(huo)金(jin)屬對聚四(si)氟(fu)乙(yi)烯(xi)密封配合(he)的(de)(de)(de)旋轉球(qiu)閥(fa)(fa)(fa),它將球(qiu)閥(fa)(fa)(fa)和蝶閥(fa)(fa)(fa)的(de)(de)(de)控制特(te)性(xing)(xing)結(jie)(jie)(jie)合(he)成一(yi)體(ti)(ti)(ti)(ti)。它具有電(dian)動球(qiu)閥(fa)(fa)(fa)的(de)(de)(de)產品特(te)點與優勢(shi),適用于(yu)高粘度(du)(du)、懸浮液、紙漿等(deng)不干凈、含纖維(wei)介質(zhi)場合(he),采用直連(lian)(lian)方式與執行(xing)機構連(lian)(lian)接,具有結(jie)(jie)(jie)構緊湊、尺寸小、重(zhong)量輕(qing)、阻力(li)小、動作(zuo)穩定可(ke)靠等(deng)優點。電(dian)動V型(xing)調(diao)(diao)節(jie)球(qiu)閥(fa)(fa)(fa)的(de)(de)(de)主要特(te)點如下(xia):A.不帶任何(he)管(guan)接頭的(de)(de)(de)整(zheng)體(ti)(ti)(ti)(ti)式閥(fa)(fa)(fa)體(ti)(ti)(ti)(ti),因此不受管(guan)道或(huo)(huo)螺栓(shuan)應力(li)影(ying)響(xiang),并(bing)(bing)且由于(yu)閥(fa)(fa)(fa)體(ti)(ti)(ti)(ti)無(wu)任何(he)管(guan)接頭,故耐(nai)壓殼體(ti)(ti)(ti)(ti)不會受壓力(li)突變的(de)(de)(de)影(ying)響(xiang);B.具有一(yi)個V型(xing)閥(fa)(fa)(fa)體(ti)(ti)(ti)(ti),即使在(zai)小流量或(huo)(huo)高粘度(du)(du)介質(zhi)的(de)(de)(de)情(qing)況下(xia),也可(ke)在(zai)整(zheng)個量程范圍內,保證控制的(de)(de)(de)精確性(xing)(xing);C.防漏耐(nai)用的(de)(de)(de)閥(fa)(fa)(fa)座(zuo)在(zai)其外(wai)徑(jing)處襯有帶不銹鋼內芯PTFE杯形或(huo)(huo)是O型(xing)密封圈,閥(fa)(fa)(fa)座(zuo)用截面(mian)較大的(de)(de)(de)鎢鈷(gu)硬質(zhi)合(he)金(jin)制成,通過一(yi)個合(he)金(jin)的(de)(de)(de)波紋彈簧進一(yi)步增強了閥(fa)(fa)(fa)座(zuo)的(de)(de)(de)結(jie)(jie)(jie)構;D.當(dang)閥(fa)(fa)(fa)門關閉時,V型(xing)缺口與閥(fa)(fa)(fa)座(zuo)之間產生楔形剪切(qie)作(zuo)用,并(bing)(bing)既具有自(zi)潔功能又可(ke)防止球(qiu)芯卡死(si),特(te)別適用于(yu)管(guan)線結(jie)(jie)(jie)垢凍(dong)結(jie)(jie)(jie)或(huo)(huo)含有纖維(wei)和顆粒固體(ti)(ti)(ti)(ti)場合(he)。
全焊(han)(han)接(jie)球閥(fa)(fa)(fa)是一種典型(xing)的(de)(de)窄間隙埋弧焊(han)(han)焊(han)(han)接(jie)產品,涉及(ji)材料科學、焊(han)(han)接(jie)工藝(yi)學、焊(han)(han)接(jie)裝備(bei)自(zi)動化研制,三維(wei)熱(re)彈塑(su)性(xing)有限(xian)(xian)元計算(suan)以及(ji)管線球閥(fa)(fa)(fa)的(de)(de)設計等多方面的(de)(de)知識。那么該如何滿足(zu)全焊(han)(han)接(jie)球閥(fa)(fa)(fa)的(de)(de)焊(han)(han)接(jie)要求(qiu)呢(ni)?通過對焊(han)(han)縫(feng)成形和焊(han)(han)縫(feng)金屬力(li)學性(xing)能的(de)(de)影響因素,以及(ji)對焊(han)(han)接(jie)試(shi)驗結果的(de)(de)分析,合(he)理地(di)設計閥(fa)(fa)(fa)門閥(fa)(fa)(fa)體(ti)結構、焊(han)(han)縫(feng)坡(po)口(kou)形式、閥(fa)(fa)(fa)座結構,嚴格把控閥(fa)(fa)(fa)體(ti)原材料的(de)(de)化學成分,選用(yong)合(he)理的(de)(de)焊(han)(han)絲(si)焊(han)(han)劑(ji)及(ji)工藝(yi)參數(shu),采(cai)用(yong)窄間隙坡(po)口(kou)多道、多層焊(han)(han)接(jie),適時把控焊(han)(han)接(jie)過程中(zhong)的(de)(de)層間溫度,完全可滿足(zu)全焊(han)(han)接(jie)球閥(fa)(fa)(fa)的(de)(de)焊(han)(han)接(jie)生產要求(qiu)。浙江(jiang)克亞閥(fa)(fa)(fa)門有限(xian)(xian)公司(si)為您(nin)提供氣動高平臺球閥(fa)(fa)(fa)設備(bei),歡迎新老客戶(hu)來電!
本球(qiu)(qiu)閥(fa)(fa)(fa)由球(qiu)(qiu)閥(fa)(fa)(fa)本體(ti)和(he)氣(qi)(qi)動(dong)(dong)(dong)裝置兩部分組成(cheng)。開(kai)啟(qi)(qi)、關閉動(dong)(dong)(dong)作是由氣(qi)(qi)動(dong)(dong)(dong)執行(xing)機(ji)構——氣(qi)(qi)缸驅(qu)使(shi)(shi)球(qiu)(qiu)閥(fa)(fa)(fa)閥(fa)(fa)(fa)桿(gan)(gan)轉(zhuan)(zhuan)動(dong)(dong)(dong),從(cong)而(er)帶動(dong)(dong)(dong)球(qiu)(qiu)體(ti)正反向(xiang)回轉(zhuan)(zhuan)90°來實(shi)現(xian)的。如需開(kai)啟(qi)(qi)閥(fa)(fa)(fa)門(men)(men)時(shi)(即(ji)是使(shi)(shi)球(qiu)(qiu)體(ti)通(tong)(tong)(tong)(tong)徑(jing)與(yu)法蘭通(tong)(tong)(tong)(tong)徑(jing)處在同一軸(zhou)線上(shang)),壓縮空氣(qi)(qi)從(cong)執行(xing)機(ji)構的A端進氣(qi)(qi),推動(dong)(dong)(dong)活(huo)塞(sai)向(xiang)后移動(dong)(dong)(dong),活(huo)塞(sai)通(tong)(tong)(tong)(tong)過活(huo)塞(sai)桿(gan)(gan)帶動(dong)(dong)(dong)曲柄(bing)使(shi)(shi)轉(zhuan)(zhuan)桿(gan)(gan)轉(zhuan)(zhuan)動(dong)(dong)(dong),而(er)轉(zhuan)(zhuan)桿(gan)(gan)與(yu)閥(fa)(fa)(fa)桿(gan)(gan)之間采用方套(tao)連接(jie),即(ji)轉(zhuan)(zhuan)桿(gan)(gan)轉(zhuan)(zhuan)動(dong)(dong)(dong),閥(fa)(fa)(fa)桿(gan)(gan)跟隨轉(zhuan)(zhuan)動(dong)(dong)(dong),同時(shi)也帶動(dong)(dong)(dong)球(qiu)(qiu)體(ti)順時(shi)針(zhen)方向(xiang)旋轉(zhuan)(zhuan)90°,使(shi)(shi)閥(fa)(fa)(fa)門(men)(men)處在直通(tong)(tong)(tong)(tong)狀態,壓力(li)管(guan)道中的介質煤粉(fen)通(tong)(tong)(tong)(tong)過球(qiu)(qiu)閥(fa)(fa)(fa)向(xiang)高(gao)爐噴吹煤粉(fen)。閥(fa)(fa)(fa)門(men)(men)開(kai)時(shi)。浙江克亞閥(fa)(fa)(fa)門(men)(men)有限(xian)公(gong)司致力(li)于(yu)提供鑄鋼高(gao)平臺球(qiu)(qiu)閥(fa)(fa)(fa)設備(bei),有需求(qiu)可(ke)以來電咨詢!上(shang)海美(mei)標氣(qi)(qi)動(dong)(dong)(dong)球(qiu)(qiu)閥(fa)(fa)(fa)源頭廠家
鑄(zhu)鋼高平臺球閥(fa)(fa)設備,就選浙江克亞閥(fa)(fa)門有限公(gong)司,用戶(hu)的(de)信賴之選,歡迎(ying)您(nin)的(de)來電!云南硬密封球閥(fa)(fa)
電(dian)(dian)(dian)氣(qi)控(kong)(kong)制(zhi)系(xi)統采(cai)用(yong)PLC電(dian)(dian)(dian)氣(qi)控(kong)(kong)制(zhi)柜(ju)或壁掛(gua)式(shi)PLC電(dian)(dian)(dian)氣(qi)控(kong)(kong)制(zhi)箱。PLC電(dian)(dian)(dian)氣(qi)控(kong)(kong)制(zhi)柜(ju)是(shi)電(dian)(dian)(dian)氣(qi)控(kong)(kong)制(zhi)系(xi)統的重要(yao)部件,采(cai)用(yong)PLC可編程序控(kong)(kong)制(zhi)器,柜(ju)體(ti)面(mian)板(ban)上的顯示采(cai)用(yong)工業觸摸(mo)屏,這(zhe)種方式(shi)成本較高且占用(yong)空間較大(da),但功(gong)能完(wan)善,方便使(shi)用(yong)和維(wei)護;壁掛(gua)式(shi)PLC電(dian)(dian)(dian)氣(qi)控(kong)(kong)制(zhi)箱是(shi)可編程序控(kong)(kong)制(zhi)器只(zhi)作為重要(yao)控(kong)(kong)制(zhi)部件,其余顯示部分仍采(cai)用(yong)指示燈(deng)等,這(zhe)種方式(shi)結(jie)構較簡單,成本也較低,功(gong)能也很強大(da)且對現場空間要(yao)求(qiu)不高。所以一(yi)般(ban)機組如無特殊要(yao)求(qiu)我公司(si)均采(cai)用(yong)壁掛(gua)式(shi)PLC電(dian)(dian)(dian)氣(qi)控(kong)(kong)制(zhi)箱,本文就只(zhi)對PLC電(dian)(dian)(dian)氣(qi)控(kong)(kong)制(zhi)箱做簡要(yao)介紹。云南(nan)硬密封球閥(fa)
本(ben)文(wen)來自四川(chuan)精碳偉業環保科技(ji)有(you)限責任公司://wasul.cn/Article/76f7499849.html
溫州高精密窗簾廠
國內建(jian)(jian)筑才(cai)使(shi)用窗(chuang)簾(lian)(有(you)錢人(ren)用)、手動(dong)百葉,各種(zhong)國產(chan)面料卷出(chu)現,卷簾(lian)已經成為主流窗(chuang)簾(lian)、為了(le)表示皇(huang)宮的尊貴和權(quan)利,隨著建(jian)(jian)筑形式(shi)的改變,這一時(shi)期百葉簾(lian)很流行,電動(dong)天篷簾(lian)開始出(chu)現;此時(shi)人(ren)們才(cai)逐步(bu)了(le)解窗(chuang)簾(lian)科技與(yu) 。
在線水(shui)(shui)硬(ying)(ying)度分(fen)析(xi)儀可以快速、準確、有(you)效的分(fen)析(xi)檢(jian)測(ce)水(shui)(shui)中鈣鎂(mei)離(li)(li)子的濃度和(he)多個水(shui)(shui)樣的鈣離(li)(li)子含量,省時(shi)省力。可以作為鈣離(li)(li)子、水(shui)(shui)總硬(ying)(ying)度、鈣硬(ying)(ying)度檢(jian)測(ce)分(fen)析(xi)的常規手段。一直以來鈣鎂(mei)離(li)(li)子選擇性電極法未被大量使用和(he)重視(shi),其 。
長期回收廢(fei)(fei)清洗(xi)劑、謝經理,經營(ying)范圍;大量收購廢(fei)(fei)白礦油(you)(you)(you)、廢(fei)(fei)變(bian)壓器油(you)(you)(you)、廢(fei)(fei)植物油(you)(you)(you)、油(you)(you)(you)庫(ku)廢(fei)(fei)油(you)(you)(you)及各種庫(ku)存(cun)、積壓、過期、變(bian)質(zhi)油(you)(you)(you)品(pin)等各類廢(fei)(fei)油(you)(you)(you)。2、各種化工溶劑:廢(fei)(fei)天那水(shui)、甲苯、異脂、酒(jiu)精(jing)、三氯(lv)乙烯、二氯(lv)甲烷、樹脂、 。
裝飾(shi)燈具是一種(zhong)特殊的(de)(de)照明設備,其設計不但是為(wei)了提供光照,更(geng)是為(wei)了增添節日(ri)氣氛或作為(wei)裝飾(shi)的(de)(de)一部分。這種(zhong)燈具通常(chang)具有極高的(de)(de)觀賞價值,能夠為(wei)人(ren)們的(de)(de)生(sheng)活(huo)和(he)商業活(huo)動帶來更(geng)多(duo)的(de)(de)色彩和(he)情感(gan)。裝飾(shi)燈具的(de)(de)種(zhong)類繁(fan)多(duo),包括 。
對于外(wai)墻(qiang)防水來(lai)說,我們需要(yao)關注防水層的(de)厚(hou)(hou)度。就(jiu)像我們穿(chuan)厚(hou)(hou)衣(yi)服在(zai)寒冷的(de)冬天中保持(chi)溫暖一樣,防水層的(de)厚(hou)(hou)度越大,它對水分的(de)阻(zu)擋(dang)能力就(jiu)會更強。所以(yi),如果您想保護您的(de)建筑物免受雨水的(de)侵害(hai),記得給它穿(chuan)上(shang)一件厚(hou)(hou)厚(hou)(hou)的(de) 。
消費(fei)者在(zai)過去一(yi)(yi)周接觸(chu)過的(de)所有戶外廣(guang)告形式(shi)中(zhong)以車(che)(che)身廣(guang)告為**多(duo),為66%,其(qi)次是候車(che)(che)亭50%,樓(lou)頂大牌廣(guang)告44%。除了步(bu)行以外,74%的(de)消費(fei)者過去一(yi)(yi)個月外出**主要的(de)代步(bu)交(jiao)通工具是公交(jiao)車(che)(che),其(qi)次是自行車(che)(che)4 。
裝(zhuang)飾燈具是(shi)一種特殊的照明設備(bei),其設計不但是(shi)為了提供光照,更是(shi)為了增添節日氣氛或(huo)作為裝(zhuang)飾的一部分。這種燈具通常(chang)具有極(ji)高的觀賞價值,能夠(gou)為人們的生活和(he)商(shang)業活動帶(dai)來更多的色彩和(he)情感。裝(zhuang)飾燈具的種類繁多,包括(kuo) 。
江(jiang)蘇宏通醫用科技(ji)有限公司憑借其專業(ye)的研發團隊、先進的生產工藝和嚴謹(jin)的質量控制(zhi)體(ti)系,確(que)保(bao)每一輛體(ti)檢(jian)車(che)都(dou)具備較高的性(xing)能和可靠性(xing)。同時(shi),公司還(huan)提供完(wan)善的售后服(fu)務(wu),包(bao)括車(che)輛維(wei)護、技(ji)術支持和培訓(xun)等,確(que)保(bao)用戶在使 。
定制半導體(ti)芯片(pian)的(de)設(she)計(ji)過程中可(ke)(ke)能遇到(dao)的(de)問題很多(duo),下面列舉幾個主(zhu)要的(de)問題及相應的(de)解決方案(an):1.設(she)計(ji)錯誤:設(she)計(ji)過程中的(de)任何錯誤,無論(lun)大小,都可(ke)(ke)能導致芯片(pian)的(de)失(shi)敗。這(zhe)可(ke)(ke)能包括從(cong)簡單的(de)計(ji)算錯誤到(dao)復雜的(de)架構(gou)設(she)計(ji)失(shi)誤 。
紫(zi)外(wai)(wai)線(xian)指數(shu)為0、1、2時,表示太陽輻(fu)射中(zhong)的(de)(de)紫(zi)外(wai)(wai)線(xian)量小,這個量對人體基(ji)本(ben)上沒有(you)影響;紫(zi)外(wai)(wai)線(xian)指數(shu)為3或4時,表示太陽輻(fu)射中(zhong)的(de)(de)紫(zi)外(wai)(wai)線(xian)量是比(bi)(bi)較低(di)的(de)(de),對人體的(de)(de)可(ke)能影響也(ye)是比(bi)(bi)較小的(de)(de);紫(zi)外(wai)(wai)線(xian)指數(shu)為5和6時,表示紫(zi)外(wai)(wai) 。
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