赤水供電局
發(fa)展至今,現代的(de)(de)電(dian)(dian)網(wang)架構(gou)(gou)(gou)和(he)它一百多年前誕(dan)生之初(chu)并沒(mei)有(you)什(shen)么本質的(de)(de)不同。它的(de)(de)設計基于集中式結(jie)構(gou)(gou)(gou),幾(ji)個大型(xing)的(de)(de)發(fa)電(dian)(dian)廠生產(chan)電(dian)(dian)力,再通過電(dian)(dian)網(wang)輸送到幾(ji)百數千公里外的(de)(de)用戶。盡(jin)管有(you)成熟(shu)的(de)(de)電(dian)(dian)力技術(shu)、復雜(za)的(de)(de)網(wang)狀拓撲(pu)結(jie)構(gou)(gou)(gou)和(he)備(bei)用設備(bei)作為保障,這種集中式的(de)(de)電(dian)(dian)網(wang)結(jie)構(gou)(gou)(gou)在系(xi)(xi)統的(de)(de)靈活性和(he)可靠(kao)性方(fang)面還(huan)是(shi)有(you)所不足。隨著(zhu)技術(shu)的(de)(de)提(ti)升,針對各種需求的(de)(de)探索,微電(dian)(dian)網(wang)應運(yun)(yun)而(er)出,微電(dian)(dian)網(wang)是(shi)指(zhi)由分布(bu)式電(dian)(dian)源(yuan)、用電(dian)(dian)負荷、配(pei)電(dian)(dian)設施、監(jian)控和(he)保護裝置等組(zu)成的(de)(de)小型(xing)發(fa)配(pei)用電(dian)(dian)系(xi)(xi)統(必要時含儲能(neng)裝置)。根據不同類型(xing)的(de)(de)燃料,發(fa)動機可以運(yun)(yun)行(xing)液體(ti)(ti)燃料、氣體(ti)(ti)燃料或固體(ti)(ti)燃料等。赤(chi)水供電(dian)(dian)局
智能微網電站在"碳(tan)(tan)(tan)達(da)峰、碳(tan)(tan)(tan)中和"的時代背景下,專業(ye)提供智能(neng)(neng)(neng)(neng)低碳(tan)(tan)(tan)供電(dian)(dian)解(jie)決(jue)方案的「聚能(neng)(neng)(neng)(neng)優電(dian)(dian)」有能(neng)(neng)(neng)(neng)力、有信(xin)心幫助礦(kuang)產基建等(deng)企業(ye)提升節能(neng)(neng)(neng)(neng)降碳(tan)(tan)(tan)能(neng)(neng)(neng)(neng)力、提高碳(tan)(tan)(tan)排放管(guan)理能(neng)(neng)(neng)(neng)力,助力推動礦(kuang)基建等(deng)行業(ye)加速(su)向綠色低碳(tan)(tan)(tan)轉型(xing),實現高質量快速(su)發(fa)展。作(zuo)為實現碳(tan)(tan)(tan)達(da)峰、碳(tan)(tan)(tan)中和目標的重(zhong)要(yao)責任(ren)主(zhu)(zhu)體,礦(kuang)產行業(ye)將面臨著巨(ju)大(da)的挑戰(zhan)。作(zuo)為特(te)約合作(zuo)伙(huo)伴,聚能(neng)(neng)(neng)(neng)優電(dian)(dian)科技有限公司開發(fa)的礦(kuang)山新能(neng)(neng)(neng)(neng)源(yuan)(yuan)供電(dian)(dian)解(jie)決(jue)方案可(ke)以高效服(fu)務(wu)于(yu)偏遠(yuan)礦(kuang)區用電(dian)(dian),具有可(ke)實現生產過程接近零碳(tan)(tan)(tan)排放,不依賴電(dian)(dian)網、能(neng)(neng)(neng)(neng)源(yuan)(yuan)自主(zhu)(zhu)的兩大(da)優勢。工程部節能(neng)(neng)(neng)(neng)降耗計劃即插(cha)即用,箱式(shi)結構,快速(su)進、退場;
智(zhi)(zhi)能微(wei)網(wang)(wang)電(dian)(dian)(dian)(dian)站——NDES系(xi)列,智(zhi)(zhi)能儲能節能電(dian)(dian)(dian)(dian)微(wei)型(xing)(xing)(xing)電(dian)(dian)(dian)(dian)網(wang)(wang),微(wei)電(dian)(dian)(dian)(dian)網(wang)(wang)電(dian)(dian)(dian)(dian)定義由分(fen)(fen)布式電(dian)(dian)(dian)(dian)源(yuan)、用電(dian)(dian)(dian)(dian)負荷、配(pei)電(dian)(dian)(dian)(dian)設施(shi).監控和保護裝置(zhi)等(deng)(deng)組成的(de)小型(xing)(xing)(xing)發配(pei)用電(dian)(dian)(dian)(dian)系(xi)統(tong)(必(bi)要(yao)時含儲能裝置(zhi))。其分(fen)(fen)類微(wei)電(dian)(dian)(dian)(dian)網(wang)(wang)分(fen)(fen)為(wei)并網(wang)(wang)型(xing)(xing)(xing)微(wei)電(dian)(dian)(dian)(dian)網(wang)(wang)和單一型(xing)(xing)(xing)微(wei)電(dian)(dian)(dian)(dian)網(wang)(wang),可(ke)實(shi)現自我(wo)控制(zhi)和自治管理(li)。并網(wang)(wang)型(xing)(xing)(xing)微(wei)電(dian)(dian)(dian)(dian)網(wang)(wang)既(ji)可(ke)以(yi)(yi)與外部電(dian)(dian)(dian)(dian)網(wang)(wang)并網(wang)(wang)運行,也可(ke)以(yi)(yi)離網(wang)(wang)單獨(du)運行;單一型(xing)(xing)(xing)微(wei)電(dian)(dian)(dian)(dian)網(wang)(wang)不與外部電(dian)(dian)(dian)(dian)網(wang)(wang)連接,電(dian)(dian)(dian)(dian)力電(dian)(dian)(dian)(dian)量自我(wo)平(ping)衡。在城(cheng)市、商業、工業、新型(xing)(xing)(xing)城(cheng)鎮等(deng)(deng)地區(qu)鼓勵建設以(yi)(yi)風、光發電(dian)(dian)(dian)(dian).燃氣三聯供系(xi)統(tong)為(wei)基礎(chu)的(de)微(wei)電(dian)(dian)(dian)(dian)網(wang)(wang),提高能源(yuan)綜(zong)合利用效率;
中鐵十(shi)局三建(jian)公司(si)云南滇中引水工(gong)(gong)程(cheng)項目支洞(dong)(dong)施工(gong)(gong)用(yong)電(dian)(dian)提供供電(dian)(dian)方(fang)(fang)案和服務(wu)。各個支洞(dong)(dong)的主要負荷為(wei)工(gong)(gong)程(cheng)施工(gong)(gong)設(she)備,如隧(sui)道空壓機、鋼筋加(jia)工(gong)(gong)場設(she)備、風機和攪拌站設(she)備、絞(jiao)車等;此外,還需要為(wei)生活區用(yong)電(dian)(dian)提供電(dian)(dian)力(li)服務(wu),由此也陷(xian)入了用(yong)電(dian)(dian)成(cheng)本居(ju)高不(bu)下,供電(dian)(dian)也不(bu)太(tai)穩定(ding)等的困境。通過前(qian)期交流與工(gong)(gong)勘,我司(si)建(jian)議項目經理(li)部把各個支洞(dong)(dong)工(gong)(gong)點的純柴(chai)油機替(ti)換、升級(ji)成(cheng)“智(zhi)能微網電(dian)(dian)站”新方(fang)(fang)案只需在每個支洞(dong)(dong)安置(zhi)2套設(she)備,共計8套設(she)備便(bian)足以滿足現(xian)場的用(yong)電(dian)(dian)需求。
在"碳達峰(feng)、碳中(zhong)和(he)"的(de)(de)時(shi)代背景下,專業(ye)提(ti)供(gong)智能(neng)低(di)(di)碳供(gong)電解決方案(an)的(de)(de)「聚(ju)能(neng)優(you)(you)(you)電」有(you)能(neng)力(li)、有(you)信心幫助礦(kuang)產(chan)基建等(deng)企業(ye)提(ti)升(sheng)節能(neng)降碳能(neng)力(li)、提(ti)高(gao)(gao)碳排放管(guan)理能(neng)力(li),助力(li)推動礦(kuang)基建等(deng)行(xing)(xing)業(ye)加速(su)向綠(lv)色低(di)(di)碳轉型(xing)(xing),實(shi)現高(gao)(gao)質(zhi)量快速(su)發展。作為實(shi)現碳達峰(feng)、碳中(zhong)和(he)目標的(de)(de)重要責(ze)任主體,礦(kuang)產(chan)行(xing)(xing)業(ye)將(jiang)面臨著(zhu)巨大(da)的(de)(de)挑戰。聚(ju)能(neng)優(you)(you)(you)電科(ke)技有(you)限公(gong)司(si)開發的(de)(de)礦(kuang)山新能(neng)源(yuan)供(gong)電解決方案(an)可以(yi)高(gao)(gao)效服務于(yu)偏遠礦(kuang)區用(yong)電,具有(you)可實(shi)現生產(chan)過程接近零碳排放,不依賴電網(wang)、能(neng)源(yuan)自(zi)主的(de)(de)兩大(da)優(you)(you)(you)勢。選擇適(shi)合的(de)(de)機型(xing)(xing)和(he)參數能(neng)夠降低(di)(di)購買和(he)使用(yong)成本,提(ti)高(gao)(gao)使用(yong)效率和(he)安(an)全性。
智能(neng)微網(wang)(wang)(wang)電(dian)(dian)站存在(zai)兩(liang)種典型(xing)的(de)(de)運(yun)行(xing)模(mo)式(shi)(shi)(shi):正常情況(kuang)下(xia)微電(dian)(dian)網(wang)(wang)(wang)與常規配(pei)電(dian)(dian)網(wang)(wang)(wang)并網(wang)(wang)(wang)運(yun)行(xing),稱(cheng)為并機模(mo)式(shi)(shi)(shi);當檢測到電(dian)(dian)網(wang)(wang)(wang)故(gu)障或電(dian)(dian)能(neng)質量(liang)不(bu)滿(man)足(zu)要求時,微電(dian)(dian)網(wang)(wang)(wang)將(jiang)及(ji)時與電(dian)(dian)網(wang)(wang)(wang)斷開而單(dan)獨運(yun)行(xing),稱(cheng)為單(dan)機運(yun)行(xing)模(mo)式(shi)(shi)(shi)。具體功能(neng)包括(kuo):一(yi)是,將(jiang)電(dian)(dian)源處各形(xing)式(shi)(shi)(shi)的(de)(de)電(dian)(dian)能(neng)轉換(huan)成符合出所需要的(de)(de)形(xing)式(shi)(shi)(shi),例如(ru)使用逆變器(qi)將(jiang)光伏產生的(de)(de)直流電(dian)(dian)轉換(huan)成通常負(fu)荷所需要的(de)(de)50Hz交流電(dian)(dian)。二(er)是,作(zuo)為儲(chu)能(neng)設備的(de)(de)界面,來使微網(wang)(wang)(wang)內的(de)(de)電(dian)(dian)力供需達到平衡。
新能(neng)源(yuan)微電(dian)網臨電(dian)供電(dian)解決方案——聚能(neng)優電(dian)智能(neng)運維監(jian)控云平(ping)臺對電(dian)站數據進行實時(shi)監(jian)控管(guan)理及分析(xi);工程部節(jie)能(neng)降(jiang)耗計(ji)劃
柴油發電(dian)機組的發電(dian)效率(lv)高,能夠(gou)節約能源。赤水供電(dian)局
智(zhi)能(neng)(neng)(neng)微網(wang)(wang)電(dian)(dian)(dian)(dian)(dian)(dian)站(zhan)是一種(zhong)(zhong)新(xin)型(xing)的(de)(de)(de)(de)(de)能(neng)(neng)(neng)源(yuan)(yuan)(yuan)解決方(fang)案,它(ta)(ta)將新(xin)能(neng)(neng)(neng)源(yuan)(yuan)(yuan)技(ji)術(shu)與(yu)智(zhi)能(neng)(neng)(neng)電(dian)(dian)(dian)(dian)(dian)(dian)網(wang)(wang)技(ji)術(shu)相結合,為(wei)人們的(de)(de)(de)(de)(de)生活和(he)(he)(he)工(gong)作環境提供(gong)更(geng)加(jia)清潔、高效、可(ke)靠的(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)力服(fu)務。智(zhi)能(neng)(neng)(neng)微網(wang)(wang)電(dian)(dian)(dian)(dian)(dian)(dian)站(zhan)通常由太陽(yang)能(neng)(neng)(neng)、風能(neng)(neng)(neng)、儲能(neng)(neng)(neng)等多(duo)種(zhong)(zhong)可(ke)再生能(neng)(neng)(neng)源(yuan)(yuan)(yuan)組成,通過(guo)先(xian)進的(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)力電(dian)(dian)(dian)(dian)(dian)(dian)子技(ji)術(shu)和(he)(he)(he)智(zhi)能(neng)(neng)(neng)控制(zhi)系統,實(shi)現能(neng)(neng)(neng)源(yuan)(yuan)(yuan)的(de)(de)(de)(de)(de)集中管理(li)和(he)(he)(he)優化調度(du)。它(ta)(ta)可(ke)以(yi)作為(wei) 電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)或(huo)并網(wang)(wang)電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)使用,為(wei)建筑物、工(gong)業園區、公共設施(shi)等提供(gong)定制(zhi)化的(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)力解決方(fang)案。智(zhi)能(neng)(neng)(neng)微網(wang)(wang)電(dian)(dian)(dian)(dian)(dian)(dian)站(zhan)的(de)(de)(de)(de)(de)優勢在于其靈活性和(he)(he)(he)可(ke)靠性。它(ta)(ta)可(ke)以(yi)根據實(shi)際需求(qiu)進行(xing)擴展或(huo)縮減,以(yi)適應不(bu)同規模的(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)力需求(qiu)。同時,智(zhi)能(neng)(neng)(neng)微網(wang)(wang)電(dian)(dian)(dian)(dian)(dian)(dian)站(zhan)還可(ke)以(yi)在電(dian)(dian)(dian)(dian)(dian)(dian)網(wang)(wang)故障時 運(yun)行(xing),保障重要(yao)設施(shi)的(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)力供(gong)應不(bu)中斷。此外,它(ta)(ta)還可(ke)以(yi)實(shi)現能(neng)(neng)(neng)源(yuan)(yuan)(yuan)的(de)(de)(de)(de)(de)分布式管理(li)和(he)(he)(he)運(yun)營,提高能(neng)(neng)(neng)源(yuan)(yuan)(yuan)利(li)用效率,減少能(neng)(neng)(neng)源(yuan)(yuan)(yuan)浪(lang)費。隨著技(ji)術(shu)的(de)(de)(de)(de)(de)不(bu)斷發展,智(zhi)能(neng)(neng)(neng)微網(wang)(wang)電(dian)(dian)(dian)(dian)(dian)(dian)站(zhan)的(de)(de)(de)(de)(de)成本也在逐漸降低,越來(lai)越具有經濟性。同時, 對新(xin)能(neng)(neng)(neng)源(yuan)(yuan)(yuan)的(de)(de)(de)(de)(de)支(zhi)持力度(du)也在不(bu)斷加(jia)大,智(zhi)能(neng)(neng)(neng)微網(wang)(wang)電(dian)(dian)(dian)(dian)(dian)(dian)站(zhan)的(de)(de)(de)(de)(de)市場前景廣闊。未來(lai),智(zhi)能(neng)(neng)(neng)微網(wang)(wang)電(dian)(dian)(dian)(dian)(dian)(dian)站(zhan)將在全球范圍內得到廣泛應用,推(tui)動新(xin)能(neng)(neng)(neng)源(yuan)(yuan)(yuan) 的(de)(de)(de)(de)(de)進程。赤水供(gong)電(dian)(dian)(dian)(dian)(dian)(dian)局
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上海科技走廊建設
打造科(ke)技(ji)館(guan)年(nian)展(zhan)(zhan)覽(lan)項目設計(ji),科(ke)技(ji)展(zhan)(zhan)品是(shi)科(ke)技(ji)館(guan)年(nian)傳播科(ke)技(ji)知(zhi)識的(de)(de)信息載(zai)體。因(yin)此(ci),無論展(zhan)(zhan)廳大小(xiao)、投資多少,展(zhan)(zhan)品的(de)(de)水平和質量都(dou)是(shi)決定科(ke)技(ji)館(guan)年(nian)建設水平和展(zhan)(zhan)覽(lan)效果的(de)(de)關鍵。科(ke)技(ji)館(guan)的(de)(de)每個展(zhan)(zhan)品都(dou)有自己獨特的(de)(de)知(zhi)識范疇和一定 。
1.合(he)(he)模(mo)系(xi)統(tong)(tong)的(de)(de)(de)作用:合(he)(he)模(mo)系(xi)統(tong)(tong)的(de)(de)(de)作用是保證模(mo)具(ju)閉(bi)合(he)(he)、開啟及頂(ding)出(chu)制品(pin)。同時,在模(mo)具(ju)閉(bi)合(he)(he)后,供給模(mo)具(ju)足夠的(de)(de)(de)鎖模(mo)力,以抵抗熔融(rong)塑(su)料進(jin)入(ru)模(mo)腔產生的(de)(de)(de)模(mo)腔壓力,防止(zhi)模(mo)具(ju)開縫,造成制品(pin)的(de)(de)(de)不(bu)良現狀。合(he)(he)模(mo)系(xi)統(tong)(tong)的(de)(de)(de)組成:合(he)(he)模(mo) 。
斷(duan)(duan)路(lu)器通過(guo)內置的保(bao)(bao)護(hu)裝(zhuang)置來自動跳閘,其中(zhong)包括熱(re)保(bao)(bao)護(hu)和磁性保(bao)(bao)護(hu)。這兩種保(bao)(bao)護(hu)機構確(que)保(bao)(bao)在電(dian)氣系統中(zhong)發生(sheng)異常情況時(shi),斷(duan)(duan)路(lu)器能(neng)夠迅速切斷(duan)(duan)電(dian)流(liu),以防止設(she)備過(guo)載(zai)、短路(lu)或其他(ta)故障。熱(re)保(bao)(bao)護(hu):熱(re)保(bao)(bao)護(hu)機構基于斷(duan)(duan)路(lu)器內部的熱(re) 。
鋼邊箱(xiang)能(neng)(neng)夠(gou)有(you)效(xiao)提高勞動(dong)生產(chan)率,使(shi)用鋼邊箱(xiang)包(bao)裝(zhuang)運輸比手動(dong)進行運輸的(de)(de)(de)效(xiao)率和(he)安全性要高得多(duo)。能(neng)(neng)有(you)效(xiao)地根(gen)據產(chan)品(pin)的(de)(de)(de)形狀大小,制作出(chu)(chu)規格尺寸一(yi)致的(de)(de)(de)鋼邊箱(xiang)。能(neng)(neng)夠(gou)多(duo)出(chu)(chu)口(kou)的(de)(de)(de)商品(pin)進行包(bao)裝(zhuang)規格化、標準化,符合包(bao)裝(zhuang)的(de)(de)(de)要求。鋼 。
噴碼(ma)機(ji)(ji)與電力(li)行(xing)業(ye)(ye)標(biao)識(shi)(shi)規范(fan)(fan)(fan)制定(ding)之間有著密切的(de)聯系。以下是一(yi)些關于噴碼(ma)機(ji)(ji)與電力(li)行(xing)業(ye)(ye)標(biao)識(shi)(shi)規范(fan)(fan)(fan)制定(ding)和實(shi)施的(de)方(fang)法(fa):明確(que)標(biao)識(shi)(shi)規范(fan)(fan)(fan)目標(biao):確(que)定(ding)電力(li)行(xing)業(ye)(ye)標(biao)識(shi)(shi)規范(fan)(fan)(fan)的(de)目標(biao),例(li)如確(que)保(bao)設(she)備安全、提高維護效率、規范(fan)(fan)(fan)設(she)備標(biao)識(shi)(shi)等。這 。
卡特配件中的油(you)水分(fen)離器需要(yao)定期檢(jian)查和維護(hu),以(yi)保證其正常(chang)運(yun)行(xing)和延長(chang)使(shi)用(yong)壽命(ming)。檢(jian)查時需要(yao)注意(yi)(yi)檢(jian)查濾芯是(shi)否(fou)需要(yao)更(geng)換(huan)、排水閥是(shi)否(fou)正常(chang)等問題(ti),如發現(xian)問題(ti)需要(yao)及時更(geng)換(huan)或修理(li)。在使(shi)用(yong)油(you)水分(fen)離器時,需要(yao)注意(yi)(yi)遵守設備(bei)使(shi) 。
新(xin)古典(dian)(dian)風格(ge)特點:新(xin)古典(dian)(dian)風格(ge)就是在古典(dian)(dian)風格(ge)上(shang)面進(jin)行改良形成(cheng)的一(yi)種(zhong)(zhong)風格(ge),具有歐洲文(wen)化藝(yi)術蘊意,開放,創新(xin),這(zhe)種(zhong)(zhong)風格(ge)一(yi)直頗受大(da)眾喜愛。新(xin)古典(dian)(dian)風格(ge)從裝飾手法上(shang)來(lai)講簡(jian)單到(dao)復雜,從整體(ti)照顧到(dao)局(ju)部,給人一(yi)絲不茍的印 。
透(tou)明(ming)OLED顯示屏(ping)打(da)破了(le)(le)空間(jian)的(de)界限,保(bao)證了(le)(le)空間(jian)的(de)連續性,能夠與(yu)裝修完美融為一體(ti)。同時又(you)重新定義了(le)(le)空間(jian),打(da)造(zao)新視覺空間(jian)。透(tou)明(ming)顯示的(de)特(te)性還(huan)實現(xian)了(le)(le)信息與(yu)空間(jian)的(de)融合。因此(ci),透(tou)明(ming)OLED顯示屏(ping)是博物館較好的(de)展示 。
在使用(yong)打(da)印蓋章一體機(ji)的(de)過程中,可能會出(chu)現(xian)以下一些問(wen)題:1.紙(zhi)(zhi)張卡住或者無法正常進(jin)紙(zhi)(zhi):這(zhe)可能是(shi)因(yin)為(wei)(wei)紙(zhi)(zhi)張擺(bai)放不正確或者進(jin)紙(zhi)(zhi)器出(chu)現(xian)故(gu)障所(suo)致。2.打(da)印質量差:這(zhe)可能是(shi)因(yin)為(wei)(wei)墨盒或者色帶已經耗盡或者需要(yao)更換,或者 。
商(shang)務樓保(bao)安(an)(an)(an)外包(bao)的(de)優勢(shi):商(shang)務樓保(bao)安(an)(an)(an)外包(bao)是一種越來越普遍的(de)現象,它的(de)優勢(shi)在于(yu)為商(shang)業(ye)辦(ban)公樓提(ti)供(gong)了更加(jia)專業(ye)的(de)保(bao)安(an)(an)(an)服(fu)務。外包(bao)保(bao)安(an)(an)(an)公司通常會有更多的(de)資源和經驗,能夠提(ti)供(gong)更加(jia)完整的(de)安(an)(an)(an)保(bao)服(fu)務,包(bao)括安(an)(an)(an)全(quan)巡(xun)邏、門禁管理、 。
噴碼(ma)機(ji)與電力(li)(li)行(xing)業標(biao)識(shi)(shi)規(gui)(gui)(gui)范(fan)制(zhi)定(ding)之(zhi)間有(you)著(zhu)密切的(de)聯系。以(yi)下是一些關(guan)于噴碼(ma)機(ji)與電力(li)(li)行(xing)業標(biao)識(shi)(shi)規(gui)(gui)(gui)范(fan)制(zhi)定(ding)和實施的(de)方(fang)法:明確(que)標(biao)識(shi)(shi)規(gui)(gui)(gui)范(fan)目(mu)標(biao):確(que)定(ding)電力(li)(li)行(xing)業標(biao)識(shi)(shi)規(gui)(gui)(gui)范(fan)的(de)目(mu)標(biao),例如確(que)保(bao)設備(bei)安全、提高維護效率(lv)、規(gui)(gui)(gui)范(fan)設備(bei)標(biao)識(shi)(shi)等。這 。