甘肅HDPE聚乙烯單葉片螺旋排水管材銷售廠家
順(shun)(shun)水(shui)(shui)(shui)(shui)(shui)(shui)三通(tong)(tong)是(shi)排(pai)(pai)水(shui)(shui)(shui)(shui)(shui)(shui)管(guan)(guan)路中的(de)一(yi)種管(guan)(guan)件,用于(yu)支(zhi)管(guan)(guan)和干管(guan)(guan)的(de)垂直連(lian)接(jie)(jie),雖然是(shi)垂直連(lian)接(jie)(jie),但支(zhi)管(guan)(guan)進(jin)入干管(guan)(guan)的(de)連(lian)接(jie)(jie)處不是(shi)垂直相交,而是(shi)用一(yi)小(xiao)段圓(yuan)(yuan)(yuan)弧順(shun)(shun)水(shui)(shui)(shui)(shui)(shui)(shui)的(de)流向(xiang)進(jin)行連(lian)接(jie)(jie),這樣就(jiu)使支(zhi)管(guan)(guan)的(de)水(shui)(shui)(shui)(shui)(shui)(shui)很順(shun)(shun)暢的(de)流向(xiang)干管(guan)(guan)了。這一(yi)小(xiao)段圓(yuan)(yuan)(yuan)弧就(jiu)是(shi)起(qi)到了順(shun)(shun)水(shui)(shui)(shui)(shui)(shui)(shui)的(de)作用,不同的(de)廠(chang)家設(she)計的(de)順(shun)(shun)水(shui)(shui)(shui)(shui)(shui)(shui)圓(yuan)(yuan)(yuan)弧的(de)大小(xiao)長短是(shi)不同的(de),但一(yi)定要有順(shun)(shun)水(shui)(shui)(shui)(shui)(shui)(shui)圓(yuan)(yuan)(yuan)弧才叫做順(shun)(shun)水(shui)(shui)(shui)(shui)(shui)(shui)三通(tong)(tong)。順(shun)(shun)水(shui)(shui)(shui)(shui)(shui)(shui)三通(tong)(tong)包(bao)括進(jin)水(shui)(shui)(shui)(shui)(shui)(shui)接(jie)(jie)管(guan)(guan)和出水(shui)(shui)(shui)(shui)(shui)(shui)接(jie)(jie)管(guan)(guan),進(jin)水(shui)(shui)(shui)(shui)(shui)(shui)接(jie)(jie)管(guan)(guan)和出水(shui)(shui)(shui)(shui)(shui)(shui)接(jie)(jie)管(guan)(guan)垂直偏(pian)心連(lian)通(tong)(tong),其(qi)特(te)征是(shi)進(jin)水(shui)(shui)(shui)(shui)(shui)(shui)管(guan)(guan)在(zai)水(shui)(shui)(shui)(shui)(shui)(shui)管(guan)(guan)內沿出水(shui)(shui)(shui)(shui)(shui)(shui)管(guan)(guan)的(de)軸向(xiang)延(yan)伸形(xing)成(cheng)內接(jie)(jie)管(guan)(guan),內接(jie)(jie)管(guan)(guan)與出水(shui)(shui)(shui)(shui)(shui)(shui)接(jie)(jie)管(guan)(guan)之間形(xing)成(cheng)空壁。單葉(xie)片(pian)也叫單筋(jin)管(guan)(guan),一(yi)根筋(jin)。甘(gan)肅HDPE聚(ju)乙烯單葉(xie)片(pian)螺(luo)旋(xuan)排(pai)(pai)水(shui)(shui)(shui)(shui)(shui)(shui)管(guan)(guan)材銷售廠(chang)家
HDPE是一(yi)種(zhong)好(hao)(hao)(hao)的(de)(de)(de)管(guan)道(dao)(dao),不(bu)(bu)僅應具有良好(hao)(hao)(hao)的(de)(de)(de)經(jing)濟(ji)性(xing),而且應具備(bei)接(jie)口穩定可(ke)靠、材(cai)料(liao)抗(kang)沖(chong)擊(ji)、抗(kang)開裂、耐老(lao)化(hua)、耐腐蝕(shi)等一(yi)系(xi)(xi)列優(you)點(dian),同傳(chuan)統管(guan)材(cai)相比,HDPE管(guan)道(dao)(dao)系(xi)(xi)統具有以下一(yi)系(xi)(xi)列優(you)點(dian):1、連接(jie)可(ke)靠:聚乙烯(xi)管(guan)道(dao)(dao)系(xi)(xi)統之間采用(yong)電熱(re)熔(rong)方(fang)式連接(jie),接(jie)頭的(de)(de)(de)強(qiang)度高(gao)于管(guan)道(dao)(dao)本體強(qiang)度。2、低溫(wen)抗(kang)沖(chong)擊(ji)性(xing)好(hao)(hao)(hao):聚乙烯(xi)的(de)(de)(de)低溫(wen)脆化(hua)溫(wen)度極(ji)低,可(ke)在-60-60℃溫(wen)度范圍內安全(quan)使用(yong)。冬季施工時(shi),因(yin)材(cai)料(liao)抗(kang)沖(chong)擊(ji)性(xing)好(hao)(hao)(hao),不(bu)(bu)會發(fa)生(sheng)管(guan)子脆裂。3、抗(kang)應力(li)開裂性(xing)好(hao)(hao)(hao):HDPE具有低的(de)(de)(de)缺口敏感性(xing)、高(gao)的(de)(de)(de)剪(jian)切強(qiang)度和優(you)異的(de)(de)(de)抗(kang)刮痕能(neng)(neng)力(li),耐環(huan)境應力(li)開裂性(xing)能(neng)(neng)也(ye)非常突出。4、耐化(hua)學腐蝕(shi)性(xing)好(hao)(hao)(hao):HDPE管(guan)道(dao)(dao)可(ke)耐多(duo)種(zhong)化(hua)學介質(zhi)的(de)(de)(de)腐蝕(shi),土(tu)壤中存在的(de)(de)(de)化(hua)學物(wu)質(zhi)不(bu)(bu)會對管(guan)道(dao)(dao)造成任何(he)降解(jie)作(zuo)用(yong)。聚乙烯(xi)是電的(de)(de)(de)絕緣體,因(yin)此不(bu)(bu)會發(fa)生(sheng)腐爛、生(sheng)銹或電化(hua)學腐蝕(shi)現象(xiang);此外它(ta)也(ye)不(bu)(bu)會促進藻類、細(xi)菌(jun)生(sheng)長。廣(guang)東HDPE聚乙烯(xi)單(dan)葉片螺旋排水管(guan)材(cai)上(shang)(shang)海新型管(guan)道(dao)(dao)上(shang)(shang)海隆塑管(guan)業是專業生(sheng)產新型建材(cai)的(de)(de)(de)實力(li)廠家。
消(xiao)音(yin)排(pai)(pai)水(shui)(shui)(shui)管(guan)(guan)(guan)件(jian)與(yu)普通(tong)排(pai)(pai)水(shui)(shui)(shui)管(guan)(guan)(guan)件(jian)的(de)區別是(shi)什么消(xiao)音(yin)管(guan)(guan)(guan)是(shi)中空螺旋式,下(xia)水(shui)(shui)(shui)所產生的(de)聲(sheng)響(xiang)很小(xiao)。普通(tong)管(guan)(guan)(guan)是(shi)單層(ceng),下(xia)水(shui)(shui)(shui)的(de)聲(sheng)音(yin)非常明(ming)顯(xian)。給排(pai)(pai)水(shui)(shui)(shui)管(guan)(guan)(guan)材、管(guan)(guan)(guan)件(jian)的(de)質量必須符(fu)合標準要(yao)求,排(pai)(pai)水(shui)(shui)(shui)管(guan)(guan)(guan)應(ying)采用(yong)硬質聚(ju)乙排(pai)(pai)水(shui)(shui)(shui)管(guan)(guan)(guan)材、件(jian)。施(shi)工(gong)(gong)(gong)前(qian)需檢查原有的(de)管(guan)(guan)(guan)道是(shi)否暢通(tong),然(ran)后再(zai)進(jin)行施(shi)工(gong)(gong)(gong),施(shi)工(gong)(gong)(gong)后再(zai)檢查管(guan)(guan)(guan)道是(shi)否暢通(tong)。排(pai)(pai)水(shui)(shui)(shui)管(guan)(guan)(guan)道應(ying)在施(shi)工(gong)(gong)(gong)前(qian)對原有管(guan)(guan)(guan)道臨時封口,避免雜物(wu)進(jin)入管(guan)(guan)(guan)道。管(guan)(guan)(guan)道排(pai)(pai)列應(ying)符(fu)合設計要(yao)求,管(guan)(guan)(guan)道安(an)裝應(ying)固定牢固,無松動(dong),閥門(men)安(an)裝平整(zheng),開啟靈活,出水(shui)(shui)(shui)暢通(tong),水(shui)(shui)(shui)表運轉(zhuan)正常。
上(shang)海(hai)隆塑管(guan)(guan)(guan)業有限公司獲得(de)了(le)ISO9001:2008國際質(zhi)量體(ti)系(xi)(xi)認證,榮獲“上(shang)海(hai)市(shi)管(guan)(guan)(guan)道(dao)行業質(zhi)量誠信星級單位”、”上(shang)海(hai)市(shi)化(hua)學建(jian)(jian)材行業協(xie)會團體(ti)會員”、”上(shang)海(hai)管(guan)(guan)(guan)道(dao)排名十匠心(xin)企業”、《建(jian)(jian)筑用絕緣(yuan)電(dian)工套管(guan)(guan)(guan)管(guan)(guan)(guan)道(dao)系(xi)(xi)統(tong)(tong)》團體(ti)標準(zhun)參編單位、(全裝修(xiu)房冷熱水用無規共聚(ju)聚(ju)丙烯(xi)(PP-R/管(guan)(guan)(guan)道(dao)系(xi)(xi)統(tong)(tong))上(shang)海(hai)市(shi)社會團體(ti)標準(zhun)參編單位。公司在生產(chan)PVC-U排水、給水、消音(yin)(yin)螺旋(xuan)管(guan)(guan)(guan)材管(guan)(guan)(guan)件(jian)、絕緣(yuan)難燃電(dian)工管(guan)(guan)(guan)材、PPR冷熱水管(guan)(guan)(guan)材及(ji)管(guan)(guan)(guan)件(jian)以及(ji)溝槽式(shi)連(lian)接高密度聚(ju)乙烯(xi)(HDPE)超靜(jing)(jing)音(yin)(yin)排水管(guan)(guan)(guan)道(dao)系(xi)(xi)統(tong)(tong)、承插(cha)式(shi)建(jian)(jian)筑排水用高密度聚(ju)乙烯(xi)(HDPE)靜(jing)(jing)音(yin)(yin)管(guan)(guan)(guan)道(dao)系(xi)(xi)統(tong)(tong)的(de)基礎上(shang),引(yin)進先進的(de)生產(chan)設備和工藝,生產(chan)開發了(le)一款3S聚(ju)丙烯(xi)(PP)靜(jing)(jing)音(yin)(yin)排水管(guan)(guan)(guan)道(dao)系(xi)(xi)統(tong)(tong)。買(mai)螺旋(xuan)靜(jing)(jing)音(yin)(yin)管(guan)(guan)(guan)到上(shang)海(hai)隆塑管(guan)(guan)(guan)業。
在管(guan)道(dao)(dao)安裝和使(shi)用過(guo)程(cheng)中需要注意那些(xie)事項呢?1、安裝管(guan)道(dao)(dao)一(yi)定(ding)要找專業(ye)(ye)技工(gong)。不管(guan)你(ni)的裝修多么豪華,如(ru)(ru)果(guo)你(ni)在這方面(mian)不舍得(de)用錢就(jiu)不劃算了(le)。往(wang)往(wang)管(guan)道(dao)(dao)的暴裂或者(zhe)泄漏(lou)(lou),都會造成水(shui)(shui)(shui)(shui)管(guan)本身價(jia)格(ge)數十倍、數百倍、甚至上千倍的損失。2、安裝后一(yi)定(ding)要進行增壓(ya)(ya)測試。增壓(ya)(ya)測試一(yi)般是在1.5倍水(shui)(shui)(shui)(shui)壓(ya)(ya)的情況下進行,在測試中應沒(mei)有漏(lou)(lou)水(shui)(shui)(shui)(shui)現象。3、在沒(mei)有加壓(ya)(ya)條件下的測試辦法:1)關(guan)閉水(shui)(shui)(shui)(shui)管(guan)總(zong)閥(fa)。(即(ji)水(shui)(shui)(shui)(shui)表(biao)前面(mian)的水(shui)(shui)(shui)(shui)管(guan)開(kai)關(guan))2)打(da)開(kai)房間(jian)里面(mian)的水(shui)(shui)(shui)(shui)龍(long)頭20分鐘,確保沒(mei)水(shui)(shui)(shui)(shui)再滴后關(guan)閉所有的水(shui)(shui)(shui)(shui)龍(long)頭。3)關(guan)閉馬桶水(shui)(shui)(shui)(shui)箱和洗衣機等具(ju)蓄水(shui)(shui)(shui)(shui)功能的設備進水(shui)(shui)(shui)(shui)開(kai)關(guan)。3)打(da)開(kai)水(shui)(shui)(shui)(shui)管(guan)總(zong)閥(fa)。4)打(da)開(kai)總(zong)閥(fa)后20分鐘查看水(shui)(shui)(shui)(shui)表(biao)是否(fou)走動(dong),包(bao)括緩(huan)慢(man)的走動(dong)。如(ru)(ru)果(guo)有走動(dong),即(ji)為漏(lou)(lou)水(shui)(shui)(shui)(shui)了(le)。如(ru)(ru)果(guo)沒(mei)有走動(dong),即(ji)是沒(mei)事。4、在日常使(shi)用中,如(ru)(ru)果(guo)發(fa)現如(ru)(ru)下情況,盡快(kuai)檢(jian)查有關(guan)管(guan)道(dao)(dao):1)墻漆表(biao)面(mian)發(fa)霉出(chu)泡(pao)。2)踢腳線或者(zhe)木地板發(fa)黑及表(biao)面(mian)出(chu)現細(xi)泡(pao)。詢價(jia)請登(deng)錄網站撥打(da)公司(si)業(ye)(ye)務電話。上海HDPE聚乙(yi)烯單葉片(pian)螺旋排水(shui)(shui)(shui)(shui)管(guan)材(cai)產品質量
上海(hai)隆塑管業專業生產(chan)新型管材(cai)管件(jian)各(ge)類產(chan)品。甘肅HDPE聚乙烯單葉片螺旋排(pai)水(shui)管材(cai)銷售(shou)廠家
透氣(qi)(qi)(qi)(qi)帽的(de)(de)作用(yong):1、排(pai)水(shui)(shui)管(guan)(guan)(guan)(guan)道(dao)的(de)(de)罩型透氣(qi)(qi)(qi)(qi)帽將排(pai)水(shui)(shui)管(guan)(guan)(guan)(guan)道(dao)內的(de)(de)有毒(du)有害氣(qi)(qi)(qi)(qi)體(ti)排(pai)放出去(qu),以滿足衛(wei)生要求;2、通(tong)(tong)(tong)氣(qi)(qi)(qi)(qi)管(guan)(guan)(guan)(guan)向蓄水(shui)(shui)池、水(shui)(shui)箱(xiang)及排(pai)水(shui)(shui)管(guan)(guan)(guan)(guan)道(dao)內補充新鮮空氣(qi)(qi)(qi)(qi),以減(jian)輕金屬管(guan)(guan)(guan)(guan)的(de)(de)腐蝕,延長(chang)使用(yong)壽(shou)命;3、蓄水(shui)(shui)池、水(shui)(shui)箱(xiang)應設置兩(liang)根(gen)以上(shang)的(de)(de)通(tong)(tong)(tong)氣(qi)(qi)(qi)(qi)管(guan)(guan)(guan)(guan)以提高排(pai)水(shui)(shui)系(xi)統的(de)(de)能力,(舉一(yi)個小例子,打點滴的(de)(de)時候(hou),瓶(ping)口朝下液體(ti)要流出,必須插(cha)一(yi)根(gen)通(tong)(tong)(tong)氣(qi)(qi)(qi)(qi)管(guan)(guan)(guan)(guan),一(yi)端通(tong)(tong)(tong)大氣(qi)(qi)(qi)(qi),一(yi)端通(tong)(tong)(tong)液面與瓶(ping)底(di)之間(jian)的(de)(de)空隙,傘(san)形(xing)通(tong)(tong)(tong)氣(qi)(qi)(qi)(qi)管(guan)(guan)(guan)(guan)的(de)(de)作用(yong)?,防(fang)止(zhi)管(guan)(guan)(guan)(guan)道(dao)內形(xing)成負壓(ya),保(bao)證排(pai)水(shui)(shui)通(tong)(tong)(tong)暢)防(fang)止(zhi)死水(shui)(shui)形(xing)成,z-200傘(san)形(xing)通(tong)(tong)(tong)氣(qi)(qi)(qi)(qi)管(guan)(guan)(guan)(guan)報價,串味,減(jian)輕氣(qi)(qi)(qi)(qi)壓(ya)波(bo)動幅度,保(bao)護(hu)水(shui)(shui)封(feng),防(fang)止(zhi)水(shui)(shui)封(feng)破壞。4、能快速地將蓄水(shui)(shui)池及水(shui)(shui)箱(xiang)內的(de)(de)水(shui)(shui)蒸氣(qi)(qi)(qi)(qi)及有害氣(qi)(qi)(qi)(qi)體(ti)排(pai)出,內置紗(sha)布(bu)紗(sha)網能有效的(de)(de)阻止(zhi)防(fang)止(zhi)病媒、昆蟲和(he)塵埃進(jin)進(jin)以破壞水(shui)(shui)質。甘肅HDPE聚乙烯單葉片螺旋排(pai)水(shui)(shui)管(guan)(guan)(guan)(guan)材銷(xiao)售廠家(jia)
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鹽田區企業知識(shi)產權實繳資本
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焊(han)(han)接方管(guan)變形原因(yin):焊(han)(han)接方管(guan)變形主要(yao)是焊(han)(han)縫收縮力大(da)于母材(cai)強度造成的(de)。1、只有(you)單面一條焊(han)(han)縫的(de),采(cai)用從(cong)中部開始分(fen)段(duan)退焊(han)(han),即:第(di)二段(duan)焊(han)(han)縫收弧在首段(duan)起弧處。2、采(cai)取(qu)較小的(de)焊(han)(han)接線(xian)能(neng)量,(焊(han)(han)接線(xian)能(neng)量與(yu)電流大(da)小成正比(bi) 。
沒錯,產生縱波的探頭我(wo)們(men)叫直(zhi)探頭,“產生”橫波的探頭我(wo)們(men)叫斜(xie)探頭。超(chao)聲(sheng)檢(jian)測探頭,斜(xie)探頭左),直(zhi)探頭右)直(zhi)探頭,很明顯,聲(sheng)波直(zhi)上直(zhi)下,幾乎怎(zen)么出去怎(zen)么回來,一般(ban)觀察初始(shi)波與一次(ci)回波之間的信號,偶(ou)爾要觀察 。
抗(kang)磨(mo)(mo)(mo):擦(ca)面(mian)加(jia)入潤滑(hua)劑(ji),能使摩(mo)擦(ca)系數降低,從而(er)減少(shao)了摩(mo)擦(ca)阻(zu)力,節約了能源消(xiao)耗,減少(shao)磨(mo)(mo)(mo)損(sun):潤滑(hua)劑(ji)在磨(mo)(mo)(mo)擦(ca)面(mian)間(jian)可(ke)以(yi)減少(shao)磨(mo)(mo)(mo)粒磨(mo)(mo)(mo)損(sun)、表(biao)面(mian)疲勞(lao)、粘著(zhu)磨(mo)(mo)(mo)損(sun)等所造成的摩(mo)損(sun)。礦物油(you)是從石(shi)油(you)中精煉出來的潤滑(hua)機油(you)為基礎,添加(jia) 。
有(you)棚(peng)型(xing)洗地(di)(di)機(ji)的(de)應(ying)用(yong)優(you)勢(shi)是(shi)什么?有(you)棚(peng)型(xing)洗地(di)(di)機(ji)是(shi)一種專(zhuan)業的(de)地(di)(di)面(mian)清潔設備(bei),具有(you)以下應(ying)用(yong)優(you)勢(shi):1. 高效(xiao)(xiao)清潔:有(you)棚(peng)型(xing)洗地(di)(di)機(ji)采(cai)用(yong)機(ji)械刷盤和吸水裝(zhuang)置,能(neng)夠快速(su)而徹底地(di)(di)清潔地(di)(di)面(mian),提高清潔效(xiao)(xiao)率(lv)。相(xiang)比傳統的(de)手工清潔,節(jie) 。
MIQUS的鏈接(jie)很便(bian)捷,是由單根菊鏈式(shi)數據(ju)及(ji)電源(yuan)線串聯而(er)成(cheng)。MIQUS運動捕捉相機產品規格(ge):1.相機輸出模式(shi):標(biao)記(ji)(ji)點(dian)坐(zuo)標(biao)影像;2.標(biao)記(ji)(ji)點(dian)支持:被動標(biao)記(ji)(ji)點(dian);3.相機材料(liao):對流冷卻,鋁制和塑料(liao)機身;4.頻 。
蝕(shi)(shi)(shi)(shi)(shi)刻技術在半導體(ti)封裝(zhuang)中的后(hou)續工(gong)藝(yi)優(you)化(hua)研究主要關注如何(he)優(you)化(hua)蝕(shi)(shi)(shi)(shi)(shi)刻工(gong)藝(yi),以(yi)提高封裝(zhuang)的制造(zao)質量(liang)和(he)性能。首先,需要研究蝕(shi)(shi)(shi)(shi)(shi)刻過(guo)程中的工(gong)藝(yi)參(can)數對封裝(zhuang)質量(liang)的影響(xiang)。蝕(shi)(shi)(shi)(shi)(shi)刻劑的濃度(du)、溫度(du)、蝕(shi)(shi)(shi)(shi)(shi)刻時(shi)間等參(can)數都(dou)會對封裝(zhuang)質量(liang)產生影 。
烏克(ke)蘭(lan)留學(xue)(xue)(xue):學(xue)(xue)(xue)習之旅你(ni)是否想過在(zai)動蕩(dang)的世界上,留學(xue)(xue)(xue)將帶(dai)給你(ni)怎樣(yang)的體驗?讓我們來(lai)探索烏克(ke)蘭(lan)留學(xue)(xue)(xue)的魅力(li),一起了解在(zai)這(zhe)個飽受困(kun)擾的國度中,學(xue)(xue)(xue)生們如何堅(jian)持學(xue)(xue)(xue)習,以及中留服對俄烏導致無法(fa)入境線上學(xue)(xue)(xue)習對回(hui)國學(xue)(xue)(xue)歷學(xue)(xue)(xue) 。
LED電子顯示屏(ping)(ping)使用注意(yi)事項:1、開(kai)關(guan)順序:開(kai)屏(ping)(ping)時(shi):先開(kai)機(ji),后開(kai)屏(ping)(ping)。關(guan)屏(ping)(ping)時(shi):先關(guan)屏(ping)(ping),后關(guan)機(ji)。(先關(guan)計算機(ji)不關(guan)顯示屏(ping)(ping),會造成屏(ping)(ping)體出現高(gao)亮點,led燒(shao)毀燈管(guan),后果嚴重。)2、開(kai)關(guan)屏(ping)(ping)時(shi)間隔時(shi)間要大(da)于(yu)5分鐘。 。
南京泰宇數(shu)控(kong)設(she)備制造(zao)(zao)有限公司以(yi)下(xia)簡稱“泰宇數(shu)控(kong)”),作為(wei)(wei)國(guo)內領頭的數(shu)控(kong)設(she)備制造(zao)(zao)商,始終堅持以(yi)客(ke)戶需求(qiu)為(wei)(wei)導(dao)向,以(yi)技術創新為(wei)(wei)驅動(dong),致力(li)于為(wei)(wei)全球客(ke)戶提供好品質、高(gao)效(xiao)能(neng)的數(shu)控(kong)機床(chuang)。在(zai)當前(qian)的制造(zao)(zao)業領域,數(shu)控(kong)機床(chuang) 。
瀝青道路的(de)(de)施工方法包括(kuo)以下幾(ji)點:材料(liao)(liao)選擇:選用Y質的(de)(de)瀝青材料(liao)(liao)和(he)碎石(shi)等原(yuan)料(liao)(liao),確(que)(que)保混(hun)合(he)(he)料(liao)(liao)的(de)(de)質量和(he)性(xing)能。配(pei)合(he)(he)比設計:根據(ju)設計要求和(he)試(shi)驗(yan)結(jie)果,確(que)(que)定合(he)(he)理的(de)(de)配(pei)合(he)(he)比,確(que)(que)保混(hun)合(he)(he)料(liao)(liao)的(de)(de)強(qiang)度、耐磨(mo)性(xing)和(he)耐久性(xing)。拌合(he)(he):在(zai)拌合(he)(he)廠 。