起到(dao)(dao)防(fang)污、防(fang)磨損等(deng)作用(yong)(yong)。缺陷(xian)(xian)修(xiu)(xiu)復石(shi)(shi)(shi)材(cai)(cai)拼(pin)花(hua)在(zai)運輸、安(an)裝等(deng)過(guo)程(cheng)中，容(rong)易產生一(yi)些細節上的(de)(de)(de)(de)缺陷(xian)(xian)，需(xu)通過(guo)補膠(jiao)(jiao)(jiao)來修(xiu)(xiu)復。藝(yi)(yi)術渲染有些拼(pin)花(hua)設計，需(xu)要(yao)利用(yong)(yong)膠(jiao)(jiao)(jiao)的(de)(de)(de)(de)深(shen)淺(qian)顏色(se)，才能(neng)(neng)顯出更好(hao)的(de)(de)(de)(de)藝(yi)(yi)術效果(guo)。如(ru)利用(yong)(yong)深(shen)色(se)膠(jiao)(jiao)(jiao)，可產生分(fen)割效果(guo)，對拼(pin)花(hua)的(de)(de)(de)(de)裝飾有著更好(hao)的(de)(de)(de)(de)提升。施工工藝(yi)(yi)石(shi)(shi)(shi)材(cai)(cai)拼(pin)花(hua)的(de)(de)(de)(de)處(chu)理(li)工藝(yi)(yi)，主(zhu)要(yao)難點在(zai)無縫(feng)化處(chu)理(li)上，和(he)一(yi)般石(shi)(shi)(shi)材(cai)(cai)護理(li)工程(cheng)的(de)(de)(de)(de)區(qu)別，也在(zai)無縫(feng)化處(chu)理(li)上。因(yin)此(ci)，解決了(le)石(shi)(shi)(shi)材(cai)(cai)拼(pin)花(hua)的(de)(de)(de)(de)無縫(feng)化處(chu)理(li)問題，接下來的(de)(de)(de)(de)研磨、拋(pao)光，與(yu)(yu)一(yi)般石(shi)(shi)(shi)材(cai)(cai)護理(li)工程(cheng)相同。膠(jiao)(jiao)(jiao)的(de)(de)(de)(de)選擇石(shi)(shi)(shi)材(cai)(cai)拼(pin)花(hua)補膠(jiao)(jiao)(jiao)，要(yao)用(yong)(yong)到(dao)(dao)云(yun)(yun)石(shi)(shi)(shi)膠(jiao)(jiao)(jiao)和(he)透明膠(jiao)(jiao)(jiao)。選用(yong)(yong)的(de)(de)(de)(de)云(yun)(yun)石(shi)(shi)(shi)膠(jiao)(jiao)(jiao)，必(bi)須(xu)符以下要(yao)求：要(yao)有良好(hao)的(de)(de)(de)(de)粘接性(xing)能(neng)(neng)。有良好(hao)的(de)(de)(de)(de)拋(pao)光性(xing)能(neng)(neng)，研磨拋(pao)光后，應(ying)與(yu)(yu)石(shi)(shi)(shi)材(cai)(cai)光澤(ze)度保(bao)持一(yi)致。要(yao)容(rong)易調色(se)。云(yun)(yun)石(shi)(shi)(shi)膠(jiao)(jiao)(jiao)的(de)(de)(de)(de)調色(se)性(xing)能(neng)(neng)，與(yu)(yu)所含的(de)(de)(de)(de)粉(fen)粒(li)粗細程(cheng)度有關，若云(yun)(yun)石(shi)(shi)(shi)膠(jiao)(jiao)(jiao)的(de)(de)(de)(de)粉(fen)粒(li)細膩程(cheng)度達到(dao)(dao)300#以上，就(jiu)有很好(hao)的(de)(de)(de)(de)調色(se)性(xing)能(neng)(neng)，且不容(rong)易變色(se)。而劣質(zhi)的(de)(de)(de)(de)云(yun)(yun)石(shi)(shi)(shi)膠(jiao)(jiao)(jiao)，粉(fen)粒(li)粗細程(cheng)度甚(shen)至在(zai)0#以下，不容(rong)易調色(se)，還(huan)容(rong)易失(shi)色(se)。必(bi)須(xu)用(yong)(yong)優質(zhi)的(de)(de)(de)(de)云(yun)(yun)石(shi)(shi)(shi)膠(jiao)(jiao)(jiao)，如(ru)進口云(yun)(yun)石(shi)(shi)(shi)膠(jiao)(jiao)(jiao)。

畢節偉奇花崗石石材公司大理(li)(li)(li)石地(di)面(mian)(mian)的(de)日常清(qing)(qing)(qing)(qing)潔(jie)1、一(yi)般情況下，大理(li)(li)(li)石表(biao)面(mian)(mian)清(qing)(qing)(qing)(qing)潔(jie)須(xu)用(yong)(yong)拖(tuo)把(ba)進(jin)(jin)(jin)行半干(gan)濕拖(tuo)掃（塵(chen)推罩(zhao)上(shang)需噴灑(sa)地(di)面(mian)(mian)除(chu)(chu)塵(chen)液(ye)），之(zhi)后用(yong)(yong)推塵(chen)由(you)里之(zhi)外向外推塵(chen)。理(li)(li)(li)石地(di)面(mian)(mian)主(zhu)要的(de)清(qing)(qing)(qing)(qing)潔(jie)工作就是推塵(chen)2、對于特別(bie)臟的(de)地(di)方，用(yong)(yong)水(shui)加適量中(zhong)性(xing)清(qing)(qing)(qing)(qing)潔(jie)劑(ji)調均勻后進(jin)(jin)(jin)行清(qing)(qing)(qing)(qing)洗(xi)(xi)，保持石面(mian)(mian)不留污(wu)跡。3、地(di)面(mian)(mian)局部水(shui)漬(zi)和(he)普通污(wu)垢應(ying)立(li)即清(qing)(qing)(qing)(qing)除(chu)(chu)，可(ke)用(yong)(yong)微(wei)潮的(de)拖(tuo)布(bu)或(huo)抹布(bu)擦(ca)拭(shi)干(gan)凈(jing)。4、局部污(wu)漬(zi)，如(ru)墨(mo)水(shui)、口香糖、色(se)漿(jiang)之(zhi)類的(de)有色(se)污(wu)漬(zi)，必須(xu)馬上(shang)清(qing)(qing)(qing)(qing)除(chu)(chu)，并用(yong)(yong)干(gan)凈(jing)微(wei)潮毛巾壓在污(wu)漬(zi)處，拍(pai)打毛巾吸(xi)附污(wu)垢。反(fan)復幾遍后，可(ke)另換微(wei)潮毛巾壓一(yi)重物在上(shang)面(mian)(mian)多停留一(yi)段時間(jian)，吸(xi)附污(wu)垢效果(guo)更好(hao)。5、在拖(tuo)拭(shi)地(di)面(mian)(mian)時一(yi)定不要使(shi)用(yong)(yong)酸性(xing)或(huo)堿性(xing)較(jiao)強的(de)清(qing)(qing)(qing)(qing)潔(jie)劑(ji)對地(di)面(mian)(mian)進(jin)(jin)(jin)行清(qing)(qing)(qing)(qing)洗(xi)(xi)，以免(mian)造成損傷。應(ying)使(shi)用(yong)(yong)專用(yong)(yong)的(de)中(zhong)性(xing)清(qing)(qing)(qing)(qing)潔(jie)劑(ji)，且拖(tuo)布(bu)一(yi)定要把(ba)水(shui)分(fen)擰干(gan)再拖(tuo)；也可(ke)使(shi)用(yong)(yong)刷(shua)地(di)機配合(he)白(bai)色(se)尼龍墊及中(zhong)性(xing)清(qing)(qing)(qing)(qing)潔(jie)劑(ji)刷(shua)洗(xi)(xi)地(di)面(mian)(mian)，及時使(shi)用(yong)(yong)吸(xi)水(shui)機吸(xi)干(gan)水(shui)分(fen)。

主(zhu)要的加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)設備是(shi):自(zi)動(dong)多頭連續研磨(mo)機(ji)(ji)(ji)(ji)、金剛石(shi)校平機(ji)(ji)(ji)(ji)、橋(qiao)式(shi)磨(mo)機(ji)(ji)(ji)(ji)、圓(yuan)盤(pan)磨(mo)機(ji)(ji)(ji)(ji)、逆轉式(shi)粗(cu)磨(mo)機(ji)(ji)(ji)(ji)、手(shou)扶磨(mo)機(ji)(ji)(ji)(ji)。3、切(qie)(qie)(qie)(qie)斷加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)切(qie)(qie)(qie)(qie)斷加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)是(shi)用切(qie)(qie)(qie)(qie)機(ji)(ji)(ji)(ji)將毛板或拋光板按所需(xu)規格尺寸(cun)進行定形切(qie)(qie)(qie)(qie)割加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)。主(zhu)要的加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)設備是(shi)縱向多鋸片切(qie)(qie)(qie)(qie)機(ji)(ji)(ji)(ji)、橫(heng)向切(qie)(qie)(qie)(qie)機(ji)(ji)(ji)(ji)、橋(qiao)式(shi)切(qie)(qie)(qie)(qie)機(ji)(ji)(ji)(ji)、懸臂(bei)式(shi)切(qie)(qie)(qie)(qie)機(ji)(ji)(ji)(ji)、手(shou)搖切(qie)(qie)(qie)(qie)機(ji)(ji)(ji)(ji)等(deng)。4、鑿(zao)切(qie)(qie)(qie)(qie)加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)鑿(zao)切(qie)(qie)(qie)(qie)加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)是(shi)傳統的加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)方法(fa)，通過楔裂(lie)、鑿(zao)打(da)、劈剁、整修(xiu)、打(da)磨(mo)等(deng)辦法(fa)將毛胚加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)成所需(xu)產品，其表面(mian)(mian)可以是(shi)菠蘿面(mian)(mian)、龍眼面(mian)(mian)、荔枝面(mian)(mian)、自(zi)然面(mian)(mian)、蘑菇面(mian)(mian)、拉溝面(mian)(mian)等(deng)等(deng)。鑿(zao)切(qie)(qie)(qie)(qie)加(jia)(jia)(jia)(jia)主(zhu)要是(shi)使用手(shou)工(gong)(gong)(gong)加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)，像(xiang)是(shi)錘(chui)、剁斧、鏨子、鑿(zao)子等(deng)，不(bu)過有(you)些加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)過程可以使用機(ji)(ji)(ji)(ji)器加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)完(wan)成，重慶石(shi)材加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)主(zhu)要設備是(shi)劈石(shi)機(ji)(ji)(ji)(ji)、刨(bao)石(shi)機(ji)(ji)(ji)(ji)、自(zi)動(dong)錘(chui)鑿(zao)機(ji)(ji)(ji)(ji)、自(zi)動(dong)噴砂機(ji)(ji)(ji)(ji)等(deng)。

燒(shao)毛(mao)加(jia)工(gong)(gong)(gong)(gong)燒(shao)毛(mao)加(jia)工(gong)(gong)(gong)(gong)又稱火燒(shao)加(jia)工(gong)(gong)(gong)(gong)、噴燒(shao)加(jia)工(gong)(gong)(gong)(gong)，是(shi)(shi)利用(yong)組成(cheng)花(hua)(hua)崗石(shi)的(de)不(bu)同礦(kuang)物顆粒(li)(li)熱脹(zhang)系數的(de)差異，用(yong)火焰噴燒(shao)使其表面(mian)(mian)部分顆粒(li)(li)熱脹(zhang)破裂脫落，形成(cheng)起(qi)伏有(you)(you)序的(de)粗面(mian)(mian)紋飾。這種粗面(mian)(mian)花(hua)(hua)崗石(shi)板材，非常(chang)的(de)適合(he)于濕滑場所(suo)的(de)地面(mian)(mian)裝(zhuang)飾和戶(hu)外的(de)墻面(mian)(mian)裝(zhuang)飾。主要設備(bei)是(shi)(shi)花(hua)(hua)崗石(shi)自(zi)動燒(shao)毛(mao)機(ji)。6、輔助(zhu)(zhu)加(jia)工(gong)(gong)(gong)(gong)輔助(zhu)(zhu)加(jia)工(gong)(gong)(gong)(gong)是(shi)(shi)將已(yi)切齊(qi)、磨(mo)(mo)光(guang)的(de)石(shi)材按需(xu)要磨(mo)(mo)邊、倒(dao)角、開孔洞、鉆眼、銑槽、銑邊等(deng)。主要的(de)加(jia)工(gong)(gong)(gong)(gong)設備(bei)有(you)(you)自(zi)動磨(mo)(mo)邊倒(dao)角機(ji)、仿(fang)形銑機(ji)、薄壁(bi)鉆孔機(ji)、手持金剛(gang)石(shi)圓(yuan)鋸(ju)、手持磨(mo)(mo)光(guang)拋光(guang)機(ji)等(deng)。7、檢(jian)驗修補天然花(hua)(hua)崗石(shi)難(nan)(nan)免有(you)(you)裂縫(feng)、孔洞等(deng)瑕(xia)疵，而且在(zai)加(jia)工(gong)(gong)(gong)(gong)過程也難(nan)(nan)免會有(you)(you)一些磕(ke)碰，出(chu)現一些小缺陷。所(suo)以在(zai)加(jia)工(gong)(gong)(gong)(gong)完成(cheng)后(hou)所(suo)有(you)(you)的(de)花(hua)(hua)崗巖板材都需(xu)要檢(jian)驗，首(shou)先要通過清洗(xi)，重(zhong)慶石(shi)材加(jia)工(gong)(gong)(gong)(gong)然后(hou)是(shi)(shi)吹干檢(jian)驗，合(he)格(ge)品包裝(zhuang)入(ru)庫，而不(bu)合(he)格(ge)產品則(ze)應(ying)先挑出(chu)來。

重慶(qing)石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)加(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)為(wei)節(jie)約(yue)資(zi)源，走可持續發展的(de)(de)道路，應充分(fen)利(li)用資(zi)源，對于市場加(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)剩下(xia)的(de)(de)廢料(如石(shi)(shi)(shi)(shi)(shi)渣、石(shi)(shi)(shi)(shi)(shi)粉、石(shi)(shi)(shi)(shi)(shi)屑)，可以作為(wei)生產人造石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)的(de)(de)加(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)原料。石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)加(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)流程(cheng)鋸(ju)(ju)割(ge)加(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)--研(yan)磨(mo)(mo)拋(pao)(pao)(pao)光(guang)(guang)--切斷(duan)加(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)--鑿切加(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)--燒毛(mao)(mao)(mao)加(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)--輔(fu)(fu)助加(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)及(ji)檢驗修(xiu)補1、鋸(ju)(ju)割(ge)加(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)鋸(ju)(ju)割(ge)加(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)是用鋸(ju)(ju)石(shi)(shi)(shi)(shi)(shi)機將花崗(gang)石(shi)(shi)(shi)(shi)(shi)荒料鋸(ju)(ju)割(ge)成(cheng)毛(mao)(mao)(mao)板(ban)(一般厚度石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)加(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)流程(cheng)鋸(ju)(ju)割(ge)加(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)--研(yan)磨(mo)(mo)拋(pao)(pao)(pao)光(guang)(guang)--切斷(duan)加(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)--鑿切加(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)--燒毛(mao)(mao)(mao)加(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)--輔(fu)(fu)助加(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)及(ji)檢驗修(xiu)補1、鋸(ju)(ju)割(ge)加(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)鋸(ju)(ju)割(ge)加(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)是用鋸(ju)(ju)石(shi)(shi)(shi)(shi)(shi)機將花崗(gang)石(shi)(shi)(shi)(shi)(shi)荒料鋸(ju)(ju)割(ge)成(cheng)毛(mao)(mao)(mao)板(ban)(一般厚度為(wei)20mm或10mm)，或條狀、塊狀等形狀的(de)(de)半成(cheng)品。該工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)序(xu)屬粗加(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)序(xu)，該工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)序(xu)對荒料的(de)(de)板(ban)材(cai)(cai)率、板(ban)材(cai)(cai)質量(liang)、企業的(de)(de)經(jing)濟(ji)效(xiao)益(yi)有重大影響。鋸(ju)(ju)割(ge)加(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)中主(zhu)要(yao)的(de)(de)加(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)設備是花崗(gang)石(shi)(shi)(shi)(shi)(shi)專用的(de)(de)框架式大型自動(dong)加(jia)砂砂鋸(ju)(ju)、多刀片雙向切機、多刀片電腦控制花崗(gang)石(shi)(shi)(shi)(shi)(shi)切機和花崗(gang)石(shi)(shi)(shi)(shi)(shi)圓盤(pan)鋸(ju)(ju)石(shi)(shi)(shi)(shi)(shi)機等。2、研(yan)磨(mo)(mo)拋(pao)(pao)(pao)光(guang)(guang)研(yan)磨(mo)(mo)拋(pao)(pao)(pao)光(guang)(guang)的(de)(de)目的(de)(de)是將鋸(ju)(ju)好的(de)(de)毛(mao)(mao)(mao)板(ban)進一步加(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)，使(shi)其厚度、平整度、光(guang)(guang)澤度達到要(yao)求。該工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)序(xu)首先(xian)需(xu)要(yao)要(yao)粗磨(mo)(mo)校平，然后(hou)逐步經(jing)過(guo)半細(xi)磨(mo)(mo)、細(xi)磨(mo)(mo)、精磨(mo)(mo)及(ji)拋(pao)(pao)(pao)光(guang)(guang)，重慶(qing)石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)加(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)把花崗(gang)巖的(de)(de)顏色紋理完全展示出來。

在室(shi)內(nei)裝(zhuang)修中，電視機臺面(mian)、窗臺、室(shi)內(nei)地(di)上等適宜運(yun)用(yong)(yong)大(da)理石(shi)(shi)(shi)(shi)(shi)。2、花崗石(shi)(shi)(shi)(shi)(shi)是(shi)火(huo)(huo)(huo)成(cheng)(cheng)巖(yan)(yan)(yan)(yan)，也叫酸(suan)性結(jie)晶深成(cheng)(cheng)巖(yan)(yan)(yan)(yan)，是(shi)火(huo)(huo)(huo)成(cheng)(cheng)巖(yan)(yan)(yan)(yan)中散(san)布(bu)廣的(de)(de)一(yi)種巖(yan)(yan)(yan)(yan)石(shi)(shi)(shi)(shi)(shi)，由長石(shi)(shi)(shi)(shi)(shi)、石(shi)(shi)(shi)(shi)(shi)英和云母構成(cheng)(cheng)，巖(yan)(yan)(yan)(yan)質(zhi)鞏固密實。其(qi)成(cheng)(cheng)分以(yi)二(er)氧化硅為主，約占(zhan)65%-75%。所謂火(huo)(huo)(huo)成(cheng)(cheng)巖(yan)(yan)(yan)(yan)便是(shi)地(di)下巖(yan)(yan)(yan)(yan)漿或(huo)火(huo)(huo)(huo)山噴溢的(de)(de)熔巖(yan)(yan)(yan)(yan)冷凝結(jie)晶而(er)成(cheng)(cheng)的(de)(de)巖(yan)(yan)(yan)(yan)石(shi)(shi)(shi)(shi)(shi)。櫥柜臺面(mian)加工(gong)(gong)機械的(de)(de)火(huo)(huo)(huo)成(cheng)(cheng)巖(yan)(yan)(yan)(yan)中二(er)氧化硅的(de)(de)含量、重(zhong)慶(qing)石(shi)(shi)(shi)(shi)(shi)材(cai)加工(gong)(gong)長石(shi)(shi)(shi)(shi)(shi)的(de)(de)性質(zhi)及(ji)其(qi)含量抉擇(ze)了石(shi)(shi)(shi)(shi)(shi)材(cai)的(de)(de)性質(zhi)。門檻、櫥柜臺面(mian)、室(shi)外地(di)上就適宜運(yun)用(yong)(yong)花崗石(shi)(shi)(shi)(shi)(shi)。其(qi)間(jian)櫥柜臺面(mian)好是(shi)運(yun)用(yong)(yong)深色的(de)(de)花崗石(shi)(shi)(shi)(shi)(shi)。3、文(wen)化石(shi)(shi)(shi)(shi)(shi)天(tian)然(ran)(ran)文(wen)化石(shi)(shi)(shi)(shi)(shi)：天(tian)然(ran)(ran)文(wen)化石(shi)(shi)(shi)(shi)(shi)是(shi)發掘(jue)于天(tian)然(ran)(ran)界的(de)(de)石(shi)(shi)(shi)(shi)(shi)材(cai)，其(qi)間(jian)的(de)(de)板巖(yan)(yan)(yan)(yan)、砂(sha)巖(yan)(yan)(yan)(yan)、石(shi)(shi)(shi)(shi)(shi)英石(shi)(shi)(shi)(shi)(shi)，經過加工(gong)(gong)變成(cheng)(cheng)一(yi)種裝(zhuang)修建材(cai)。天(tian)然(ran)(ran)文(wen)化石(shi)(shi)(shi)(shi)(shi)質(zhi)料鞏固、色澤(ze)鮮明、紋理豐盛、風(feng)格各異(yi)，具有抗壓、耐(nai)磨、耐(nai)火(huo)(huo)(huo)、耐(nai)寒、耐(nai)腐蝕、吸水率低等特征。人(ren)工(gong)(gong)文(wen)化石(shi)(shi)(shi)(shi)(shi)：人(ren)工(gong)(gong)文(wen)化石(shi)(shi)(shi)(shi)(shi)是(shi)選(xuan)用(yong)(yong)硅鈣、石(shi)(shi)(shi)(shi)(shi)膏(gao)等材(cai)料精制而(er)成(cheng)(cheng)的(de)(de)。