山東羅茨泵
噴(pen)射(she)(she)(she)(she)泵(beng)(beng)是一(yi)種(zhong)流(liu)體(ti)(ti)(ti)動力(li)泵(beng)(beng)。流(liu)體(ti)(ti)(ti)動力(li)泵(beng)(beng)沒有(you)機械傳動和機械工(gong)作(zuo)構(gou)件,它(ta)借(jie)助另一(yi)種(zhong)工(gong)作(zuo)流(liu)體(ti)(ti)(ti)的能量做動力(li)源(yuan)來輸(shu)送(song)低能量液(ye)體(ti)(ti)(ti),用來抽吸易燃易爆的物料時具有(you)良好安全性。噴(pen)射(she)(she)(she)(she)式真空(kong)(kong)泵(beng)(beng)又(you)稱射(she)(she)(she)(she)流(liu)真空(kong)(kong)泵(beng)(beng)。它(ta)是利用文丘里(VENTURI)效應(ying)的壓力(li)降生產(chan)的高速射(she)(she)(she)(she)流(liu)把氣體(ti)(ti)(ti)輸(shu)送(song)到(dao)出(chu)口的一(yi)種(zhong)動量傳輸(shu)泵(beng)(beng),適于在粘滯留和過渡流(liu)狀態下工(gong)作(zuo)。這種(zhong)泵(beng)(beng)又(you)可(ke)詳細地分成以下幾種(zhong):①液(ye)體(ti)(ti)(ti)噴(pen)射(she)(she)(she)(she)真空(kong)(kong)泵(beng)(beng):以液(ye)體(ti)(ti)(ti)(通常為水)為工(gong)作(zuo)介質的噴(pen)射(she)(she)(she)(she)真空(kong)(kong)泵(beng)(beng)。②氣體(ti)(ti)(ti)噴(pen)射(she)(she)(she)(she)真空(kong)(kong)泵(beng)(beng):以非可(ke)凝性氣體(ti)(ti)(ti)作(zuo)為工(gong)作(zuo)介質的噴(pen)射(she)(she)(she)(she)真空(kong)(kong)泵(beng)(beng)。③蒸(zheng)汽噴(pen)射(she)(she)(she)(she)真空(kong)(kong)泵(beng)(beng):以蒸(zheng)汽(水、油或汞蒸(zheng)汽)作(zuo)為工(gong)作(zuo)介質的餓噴(pen)射(she)(she)(she)(she)真空(kong)(kong)泵(beng)(beng)。上海真空(kong)(kong)泵(beng)(beng)廠有(you)限公司真空(kong)(kong)泵(beng)(beng)處理值得用戶放心(xin)。山(shan)東羅茨泵(beng)(beng)
真(zhen)(zhen)空(kong)(kong)(kong)冷凍(dong)干(gan)燥(zao)(zao),也(ye)稱升華干(gan)燥(zao)(zao)。其原理是(shi)將(jiang)(jiang)材(cai)料冷凍(dong),使(shi)其含有(you)的(de)(de)(de)(de)水份變成冰(bing)塊(kuai),然后在真(zhen)(zhen)空(kong)(kong)(kong)下使(shi)冰(bing)升華而達(da)到干(gan)燥(zao)(zao)目的(de)(de)(de)(de)。真(zhen)(zhen)空(kong)(kong)(kong)蒸(zheng)鍍在真(zhen)(zhen)空(kong)(kong)(kong)環(huan)境中(zhong)(zhong),將(jiang)(jiang)材(cai)料加熱并鍍到基片上稱為真(zhen)(zhen)空(kong)(kong)(kong)蒸(zheng)鍍,或叫真(zhen)(zhen)空(kong)(kong)(kong)鍍膜。真(zhen)(zhen)空(kong)(kong)(kong)干(gan)燥(zao)(zao)利用真(zhen)(zhen)空(kong)(kong)(kong)環(huan)境下沸點(dian)低的(de)(de)(de)(de)特點(dian)來(lai)(lai)干(gan)燥(zao)(zao)物品的(de)(de)(de)(de)方法(fa)。主泵(beng)(beng)(beng):在真(zhen)(zhen)空(kong)(kong)(kong)系(xi)統中(zhong)(zhong),用于獲得所需要真(zhen)(zhen)空(kong)(kong)(kong)度來(lai)(lai)滿足(zu)特定工藝要求的(de)(de)(de)(de)真(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng),如真(zhen)(zhen)空(kong)(kong)(kong)鍍膜機中(zhong)(zhong)的(de)(de)(de)(de)油擴散泵(beng)(beng)(beng)就(jiu)是(shi)主泵(beng)(beng)(beng)。前(qian)(qian)級泵(beng)(beng)(beng):用于維持某一真(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)前(qian)(qian)級壓(ya)強(qiang)低于其臨界前(qian)(qian)級壓(ya)強(qiang)的(de)(de)(de)(de)真(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)。如羅茨泵(beng)(beng)(beng)前(qian)(qian)配(pei)置的(de)(de)(de)(de)旋片或滑(hua)閥泵(beng)(beng)(beng)就(jiu)是(shi)前(qian)(qian)級泵(beng)(beng)(beng)。粗抽泵(beng)(beng)(beng):從(cong)大氣壓(ya)下開始抽氣,并將(jiang)(jiang)系(xi)統壓(ya)力抽到另一真(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)開始工作的(de)(de)(de)(de)真(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)。如真(zhen)(zhen)空(kong)(kong)(kong)鍍膜機中(zhong)(zhong)的(de)(de)(de)(de)滑(hua)閥泵(beng)(beng)(beng),就(jiu)是(shi)粗油泵(beng)(beng)(beng)。山東雙級旋片泵(beng)(beng)(beng)廠家上海真(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)廠有(you)限公(gong)(gong)司(si)是(shi)一家專業提供(gong)真(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)公(gong)(gong)司(si),有(you)想法(fa)的(de)(de)(de)(de)可以來(lai)(lai)電咨(zi)詢(xun)!
真(zhen)空(kong)(kong)泵的(de)(de)作(zuo)(zuo)用就是從(cong)真(zhen)空(kong)(kong)室中(zhong)抽(chou)除氣(qi)體分(fen)子(zi),降低真(zhen)空(kong)(kong)室內的(de)(de)氣(qi)體壓力,使之達(da)(da)到(dao)(dao)要(yao)(yao)求(qiu)(qiu)的(de)(de)真(zhen)空(kong)(kong)度(du)。概括地講(jiang)從(cong)大(da)氣(qi)到(dao)(dao)極高真(zhen)空(kong)(kong)有一個很大(da)的(de)(de)范(fan)圍,至今為(wei)止還(huan)沒有一種真(zhen)空(kong)(kong)系統(tong)能(neng)覆蓋這個范(fan)圍。因此,為(wei)達(da)(da)到(dao)(dao)不(bu)(bu)同(tong)產(chan)品的(de)(de)工藝指標、工作(zuo)(zuo)效率和(he)設備工作(zuo)(zuo)壽命(ming)要(yao)(yao)求(qiu)(qiu)、不(bu)(bu)同(tong)的(de)(de)真(zhen)空(kong)(kong)區(qu)段需要(yao)(yao)選擇不(bu)(bu)同(tong)的(de)(de)真(zhen)空(kong)(kong)系統(tong)配置。為(wei)達(da)(da)到(dao)(dao)比較(jiao)好配置,選擇真(zhen)空(kong)(kong)系統(tong)時,必須(xu)檢查(cha)確定(ding)每一種工藝要(yao)(yao)求(qiu)(qiu)的(de)(de)真(zhen)空(kong)(kong)度(du)。因為(wei)每一種工藝都有其(qi)適應的(de)(de)真(zhen)空(kong)(kong)度(du)范(fan)圍,必須(xu)認真(zhen)研究確定(ding),才能(neng)達(da)(da)到(dao)(dao)不(bu)(bu)同(tong)的(de)(de)使用要(yao)(yao)求(qiu)(qiu)。
氣(qi)(qi)體(ti)傳輸(shu)泵(beng)(beng)(beng)(beng)(beng)是(shi)一(yi)(yi)種(zhong)能(neng)使氣(qi)(qi)體(ti)不斷的(de)吸入和排出,借以達到抽(chou)氣(qi)(qi)目(mu)的(de)的(de)真(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng),變(bian)容真(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)利(li)用(yong)泵(beng)(beng)(beng)(beng)(beng)腔容積的(de)周(zhou)期性變(bian)化(hua)來完成吸氣(qi)(qi)和排氣(qi)(qi)過程的(de)一(yi)(yi)種(zhong)真(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng),氣(qi)(qi)體(ti)在排出前被壓(ya)縮。往復式(shi)(shi)真(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng):是(shi)利(li)用(yong)泵(beng)(beng)(beng)(beng)(beng)腔內(nei)活(huo)塞做往復式(shi)(shi)運動,將氣(qi)(qi)體(ti)吸入、壓(ya)縮并(bing)排出。因此,又(you)(you)稱(cheng)為活(huo)塞式(shi)(shi)真(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)。旋(xuan)(xuan)片式(shi)(shi)真(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng):是(shi)利(li)用(yong)泵(beng)(beng)(beng)(beng)(beng)腔內(nei)活(huo)塞做旋(xuan)(xuan)轉(zhuan)運動,將氣(qi)(qi)體(ti)吸入、壓(ya)縮并(bing)排出。油封(feng)(feng)式(shi)(shi)真(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng):它是(shi)利(li)用(yong)油類密封(feng)(feng)各運動部件(jian)之間(jian)的(de)間(jian)隙,減少有(you)害空(kong)(kong)間(jian)的(de)一(yi)(yi)種(zhong)旋(xuan)(xuan)轉(zhuan)變(bian)容真(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)。這種(zhong)泵(beng)(beng)(beng)(beng)(beng)通(tong)常帶有(you)氣(qi)(qi)鎮(zhen)裝(zhuang)置,故又(you)(you)稱(cheng)氣(qi)(qi)鎮(zhen)式(shi)(shi)真(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)。上海真(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)廠有(you)限公(gong)司(si)是(shi)一(yi)(yi)家專業提供真(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)的(de)公(gong)司(si),有(you)想法(fa)可以來我司(si)咨詢!
吸(xi)氣(qi)劑離(li)子泵(beng)(beng)(beng)(beng)(beng)(beng):它是(shi)使被(bei)電離(li)的(de)(de)(de)(de)氣(qi)體通過(guo)電磁場或(huo)電場的(de)(de)(de)(de)作用吸(xi)附(fu)在(zai)(zai)有吸(xi)氣(qi)材料的(de)(de)(de)(de)表(biao)面上(shang),以(yi)(yi)達到抽(chou)氣(qi)的(de)(de)(de)(de)目(mu)(mu)的(de)(de)(de)(de)。是(shi)一種無污染的(de)(de)(de)(de)超(chao)高真空(kong)泵(beng)(beng)(beng)(beng)(beng)(beng),極限壓力可達10-7~10-9帕。蒸(zheng)發離(li)子泵(beng)(beng)(beng)(beng)(beng)(beng):泵(beng)(beng)(beng)(beng)(beng)(beng)內被(bei)電離(li)的(de)(de)(de)(de)氣(qi)體吸(xi)附(fu)在(zai)(zai)以(yi)(yi)間斷(duan)或(huo)連(lian)續(xu)方式升華(或(huo)蒸(zheng)發)而覆在(zai)(zai)泵(beng)(beng)(beng)(beng)(beng)(beng)內壁的(de)(de)(de)(de)吸(xi)氣(qi)材料上(shang),以(yi)(yi)實現(xian)抽(chou)氣(qi)的(de)(de)(de)(de)一種真空(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)。濺射離(li)子泵(beng)(beng)(beng)(beng)(beng)(beng):泵(beng)(beng)(beng)(beng)(beng)(beng)內被(bei)電離(li)的(de)(de)(de)(de)氣(qi)體吸(xi)附(fu)在(zai)(zai)由陰極連(lian)續(xu)濺射散(san)出(chu)來的(de)(de)(de)(de)吸(xi)氣(qi)材料上(shang),以(yi)(yi)實現(xian)抽(chou)氣(qi)目(mu)(mu)的(de)(de)(de)(de)的(de)(de)(de)(de)一種真空(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)。蒸(zheng)發離(li)子泵(beng)(beng)(beng)(beng)(beng)(beng)和濺射離(li)子泵(beng)(beng)(beng)(beng)(beng)(beng)在(zai)(zai)可控熱(re)核反(fan)應(ying)(ying)裝(zhuang)置(zhi)、加(jia)速器(qi)、空(kong)間模擬裝(zhuang)置(zhi)和電子器(qi)件(jian)等方面都有應(ying)(ying)用。上(shang)海真空(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)廠有限公司致力于提供專業的(de)(de)(de)(de)真空(kong)泵(beng)(beng)(beng)(beng)(beng)(beng),期待您的(de)(de)(de)(de)光臨!廣(guang)東往復(fu)泵(beng)(beng)(beng)(beng)(beng)(beng)多少錢
真空泵,就選(xuan)上(shang)海真空泵廠有限(xian)公司,用戶的信賴之(zhi)選(xuan),有想(xiang)法的不要錯過哦!山(shan)東羅茨(ci)泵
真(zhen)(zhen)空(kong)泵(beng)(beng)(beng)(beng)(beng)在運(yun)轉過(guo)程中,系統內(nei)水(shui)(shui)分(fen)(fen)(fen)及冷氣(qi)體會排(pai)入泵(beng)(beng)(beng)(beng)(beng)油(you)中,油(you)及水(shui)(shui)會形(xing)成乳(ru)濁(zhuo)液(ye),不(bu)僅影響(xiang)泵(beng)(beng)(beng)(beng)(beng)油(you)運(yun)用(yong)壽命也(ye)使(shi)極(ji)限(xian)壓(ya)力變壞(huai)。尤其對醫藥,食品(pin),陶瓷等工業應(ying)用(yong)真(zhen)(zhen)空(kong)干燥(zao)過(guo)程中,泵(beng)(beng)(beng)(beng)(beng)油(you)抗(kang)乳(ru)化(hua)(hua)性能(neng)更到關(guan)顯要(yao)(yao)。抗(kang)乳(ru)化(hua)(hua)性好泵(beng)(beng)(beng)(beng)(beng)油(you)油(you)水(shui)(shui)分(fen)(fen)(fen)離(li)能(neng)力強,水(shui)(shui)蒸(zheng)汽與冷凝氣(qi)體通過(guo)開氣(qi)鎮(zhen)閥,會排(pai)出(chu)部分(fen)(fen)(fen)水(shui)(shui)蒸(zheng)汽。另外,低(di)粘度泵(beng)(beng)(beng)(beng)(beng)油(you)抗(kang)乳(ru)化(hua)(hua)能(neng)力比(bi)高(gao)粘度油(you)要(yao)(yao)好。加劑(ji)泵(beng)(beng)(beng)(beng)(beng)油(you)比(bi)不(bu)加劑(ji)泵(beng)(beng)(beng)(beng)(beng)油(you)效果(guo)更為明顯。真(zhen)(zhen)空(kong)泵(beng)(beng)(beng)(beng)(beng)吸入的如果(guo)是腐蝕性氣(qi)體,會與油(you)發(fa)生(sheng)化(hua)(hua)學反(fan)應(ying),腐蝕泵(beng)(beng)(beng)(beng)(beng)內(nei)零件;吸入空(kong)氣(qi)中往(wang)(wang)往(wang)(wang)含有水(shui)(shui)汽冷凝水(shui)(shui),引起真(zhen)(zhen)空(kong)泵(beng)(beng)(beng)(beng)(beng)油(you)的乳(ru)化(hua)(hua)并使(shi)金屬腐蝕,所以(yi)要(yao)(yao)求(qiu)具有良好的抗(kang)腐蝕和(he)抗(kang)乳(ru)化(hua)(hua)性。主要(yao)(yao)要(yao)(yao)求(qiu)真(zhen)(zhen)空(kong)泵(beng)(beng)(beng)(beng)(beng)中不(bu)攜(xie)帶輕(qing)質組分(fen)(fen)(fen),以(yi)免影響(xiang)油(you)品(pin)的飽和(he)蒸(zheng)氣(qi)壓(ya)。極(ji)限(xian)壓(ya)力是真(zhen)(zhen)空(kong)泵(beng)(beng)(beng)(beng)(beng)油(you)重要(yao)(yao)的使(shi)用(yong)性能(neng)指標以(yi)了解在真(zhen)(zhen)空(kong)極(ji)限(xian)壓(ya)力下(xia)真(zhen)(zhen)空(kong)泵(beng)(beng)(beng)(beng)(beng)的極(ji)限(xian)壓(ya)力。山東羅茨泵(beng)(beng)(beng)(beng)(beng)
本文來自宜興市恒通風(feng)機有(you)限公司://vijoo.com.cn/Article/14d0099985.html
江蘇核酸濾光片低價
有的客戶(hu)問到紅外(wai)濾(lv)光(guang)(guang)片(pian)的形(xing)狀(zhuang)可以按需求(qiu)加(jia)工嗎,用(yong)什么機器切割(ge)?紅外(wai)濾(lv)光(guang)(guang)片(pian)材質是亞(ya)克力(li),可用(yong)激(ji)光(guang)(guang)切割(ge),也可以用(yong)CNC加(jia)工。一般平面二維形(xing)狀(zhuang)或對(dui)尺寸(cun)精(jing)度要求(qiu)不是很高的,用(yong)激(ji)光(guang)(guang)切割(ge)即可,而三維形(xing)狀(zhuang)和對(dui)尺寸(cun)精(jing) 。
炸物(wu)掌門(men),緣起掌門(men)的一場江湖(hu)英雄夢。青年弱冠憑借滿腔熱情云游四海,問(wen)盡江湖(hu)美食之道,唯(wei)炸道潛力無(wu)限。遂偏安一隔,多年心無(wu)旁警潛心炸道,漸有(you)(you)心得。炸物(wu)在掌門(men)手中,身披“黃(huang)金鎧甲”,威風十足,但終有(you)(you)破(po)綻, 。
羅(luo)(luo)(luo)茨(ci)水(shui)環(huan)真(zhen)空(kong)機組(zu),大致有如下幾(ji)種類(lei)型:1)羅(luo)(luo)(luo)茨(ci)泵-水(shui)環(huan)泵:機組(zu)中水(shui)環(huan)泵的(de)(de)(de)(de)作用(yong)是(shi)造成羅(luo)(luo)(luo)茨(ci)泵所需的(de)(de)(de)(de)預備真(zhen)空(kong),一般情況,單級水(shui)環(huan)泵極限(xian)真(zhen)空(kong)度(du)不高,而目前我國生產的(de)(de)(de)(de)羅(luo)(luo)(luo)茨(ci)泵要求(qiu)的(de)(de)(de)(de)預真(zhen)空(kong)又較(jiao)高,故實際上(shang)一般不用(yong)單 。
橡膠門尼粘度(du)(du)儀(yi)的注意事項:1、避(bi)免(mian)橡膠樣品(pin)濺出:橡膠門尼粘度(du)(du)儀(yi)測(ce)(ce)試(shi)時應(ying)避(bi)免(mian)樣品(pin)濺出,以(yi)免(mian)污染儀(yi)器和(he)影響測(ce)(ce)試(shi)結果。2、注意溫度(du)(du)控(kong)制(zhi):橡膠門尼粘度(du)(du)儀(yi)對溫度(du)(du)的控(kong)制(zhi)非常敏感,應(ying)注意溫度(du)(du)調節(jie)和(he)穩定(ding),以(yi)保證(zheng)測(ce)(ce)試(shi)結 。
不銹鋼毛細(xi)管有圓(yuan)形(xing)、方形(xing)、異型和(he)彎管等多種形(xing)式。介紹一(yi)下(xia)不銹鋼毛細(xi)管在(zai)折彎時調節、冷卻、潤滑刀具和(he)注意事項。一(yi)、不銹鋼毛細(xi)管件加工(gong)形(xing)式1、帶凸(tu)緣(yuan)和(he)圓(yuan)緣(yuan)的(de)管件,前一(yi)個指(zhi)不銹鋼毛細(xi)管端部向內側或外(wai)側凸(tu),后 。
無(wu)線(xian)自(zi)組網(wang)(wang)(wang)(WANET)是一種自(zi)發構建(jian)的(de)局域網(wang)(wang)(wang)(LAN),可以使兩(liang)個或(huo)多個無(wu)線(xian)設(she)(she)(she)備(bei)相(xiang)互連接,而不需(xu)要典型的(de)網(wang)(wang)(wang)絡(luo)基礎設(she)(she)(she)施設(she)(she)(she)備(bei),例如無(wu)線(xian)路由器或(huo)接入點(dian),當Wi-Fi網(wang)(wang)(wang)絡(luo)處(chu)于adhoc模(mo)式時,網(wang)(wang)(wang)絡(luo)中的(de)每個設(she)(she)(she) 。
ptfe和鐵氟(fu)(fu)(fu)龍的區別有許多氟(fu)(fu)(fu)聚合物屬于(yu)特(te)(te)氟(fu)(fu)(fu)隆系列,可用于(yu)電氣絕(jue)緣。其中,大部分材料**早由杜邦公司開(kai)發。到目(mu)前為止,杜邦仍(reng)然是(shi)世(shi)界上的含氟(fu)(fu)(fu)聚合物制造商(shang)。特(te)(te)氟(fu)(fu)(fu)隆與(yu)特(te)(te)氟(fu)(fu)(fu)隆相同(tong)。聚四氟(fu)(fu)(fu)乙烯Polytetr 。
使其閑暇(xia)時(shi)間(jian)更(geng)加豐富多彩(cai),增進業主與(yu)物(wu)業之間(jian)的(de)感情。()通過(guo)這次公益活(huo)動提升公司的(de)品牌形象。組織者昆明凱威(wei)物(wu)業管理有(you)限公司活(huo)動主題創造(zao)綠(lv)色高速(su),暢游美國和“亞(ya)洲”動詞verb的(de)縮寫)工字續(xu)時(shi)間(jian)xx年月 。
電(dian)阻(zu)箱一(yi)種(zhong)箱式(shi)電(dian)阻(zu)器。由(you)若干個不(bu)同阻(zu)值的(de)定(ding)值電(dian)阻(zu),按一(yi)定(ding)的(de)方式(shi)連接而成。電(dian)阻(zu)箱中的(de)定(ding)值電(dian)阻(zu)一(yi)般用康銅和錳銅絲(si)繞制,使電(dian)阻(zu)值基本不(bu)隨溫度變(bian)化。實驗室(shi)用的(de)電(dian)阻(zu)箱有插頭式(shi)和開關式(shi)(又叫(jiao)筒式(shi))兩種(zhong)。電(dian)阻(zu)箱是利 。
近年來,通(tong)過公司產(chan)業(ye)優化,業(ye)已擁(yong)有自(zi)主樹脂(zhi)研發和生產(chan)能力(li),用穩(wen)定的香榭(xie)麗產(chan)品為廣大客(ke)戶的涂裝應(ying)用保(bao)駕護(hu)航。香榭(xie)麗工業(ye)漆事業(ye)部——工業(ye)漆領域系(xi)統涂裝解決方案提供商(shang)水性環氧地(di)(di)坪面(mian)(mian)漆【組成(cheng)】:水性環氧地(di)(di)坪面(mian)(mian) 。
盤點標(biao)識(shi)標(biao)牌(pai)設計制(zhi)(zhi)作中的工(gong)藝:標(biao)識(shi)標(biao)牌(pai)制(zhi)(zhi)作工(gong)藝處理——石(shi)(shi)料(liao)工(gong)藝;標(biao)識(shi)標(biao)牌(pai)制(zhi)(zhi)作工(gong)藝技術員(yuan),要熟(shu)悉石(shi)(shi)材(cai)種類;掌握石(shi)(shi)材(cai),花崗巖(yan),砂(sha)巖(yan),人造石(shi)(shi)等石(shi)(shi)材(cai)的特點。確認標(biao)識(shi)標(biao)牌(pai)制(zhi)(zhi)作材(cai)質后,可挑選得(de)標(biao)識(shi)標(biao)牌(pai)制(zhi)(zhi)作方法主要 。