大理(li)石(shi)地(di)(di)面(mian)(mian)(mian)的(de)(de)(de)日常清(qing)(qing)潔1、一(yi)(yi)(yi)般情況下，大理(li)石(shi)表面(mian)(mian)(mian)清(qing)(qing)潔須用(yong)(yong)(yong)拖(tuo)把進(jin)行(xing)半干(gan)濕拖(tuo)掃（塵(chen)推(tui)罩(zhao)上需噴灑地(di)(di)面(mian)(mian)(mian)除(chu)塵(chen)液），之(zhi)后用(yong)(yong)(yong)推(tui)塵(chen)由(you)里之(zhi)外向(xiang)外推(tui)塵(chen)。理(li)石(shi)地(di)(di)面(mian)(mian)(mian)主要的(de)(de)(de)清(qing)(qing)潔工作就是推(tui)塵(chen)2、對(dui)于特別臟的(de)(de)(de)地(di)(di)方，用(yong)(yong)(yong)水(shui)(shui)加適量中(zhong)性清(qing)(qing)潔劑(ji)(ji)調均勻后進(jin)行(xing)清(qing)(qing)洗，保持石(shi)面(mian)(mian)(mian)不留污(wu)跡(ji)。3、地(di)(di)面(mian)(mian)(mian)局部水(shui)(shui)漬(zi)和普通污(wu)垢(gou)應(ying)立即清(qing)(qing)除(chu)，可(ke)用(yong)(yong)(yong)微(wei)潮(chao)的(de)(de)(de)拖(tuo)布或(huo)抹布擦拭干(gan)凈。4、局部污(wu)漬(zi)，如墨水(shui)(shui)、口香糖、色漿之(zhi)類的(de)(de)(de)有色污(wu)漬(zi)，必(bi)須馬上清(qing)(qing)除(chu)，并用(yong)(yong)(yong)干(gan)凈微(wei)潮(chao)毛巾(jin)壓在污(wu)漬(zi)處，拍打毛巾(jin)吸(xi)(xi)附污(wu)垢(gou)。反復(fu)幾遍后，可(ke)另換微(wei)潮(chao)毛巾(jin)壓一(yi)(yi)(yi)重物在上面(mian)(mian)(mian)多(duo)停留一(yi)(yi)(yi)段(duan)時(shi)間(jian)，吸(xi)(xi)附污(wu)垢(gou)效果更(geng)好。5、在拖(tuo)拭地(di)(di)面(mian)(mian)(mian)時(shi)一(yi)(yi)(yi)定不要使(shi)用(yong)(yong)(yong)酸性或(huo)堿性較強的(de)(de)(de)清(qing)(qing)潔劑(ji)(ji)對(dui)地(di)(di)面(mian)(mian)(mian)進(jin)行(xing)清(qing)(qing)洗，以免造成損傷(shang)。應(ying)使(shi)用(yong)(yong)(yong)專(zhuan)用(yong)(yong)(yong)的(de)(de)(de)中(zhong)性清(qing)(qing)潔劑(ji)(ji)，且(qie)拖(tuo)布一(yi)(yi)(yi)定要把水(shui)(shui)分擰干(gan)再(zai)拖(tuo)；也(ye)可(ke)使(shi)用(yong)(yong)(yong)刷地(di)(di)機配合白色尼龍墊及(ji)中(zhong)性清(qing)(qing)潔劑(ji)(ji)刷洗地(di)(di)面(mian)(mian)(mian)，及(ji)時(shi)使(shi)用(yong)(yong)(yong)吸(xi)(xi)水(shui)(shui)機吸(xi)(xi)干(gan)水(shui)(shui)分。

渝北偉奇爵士白大理石廠這便是(shi)飾面板巖不能做瓦板巖的(de)(de)(de)理由，同理，瓦板巖能夠作飾面板巖的(de)(de)(de)理由就很簡略理解了，只(zhi)要(yao)把瓦板巖劈分(fen)的(de)(de)(de)厚(hou)一點就能夠滿(man)意飾面板巖的(de)(de)(de)悉(xi)數(shu)需要(yao)了。石(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)加工(gong)(gong)工(gong)(gong)具(ju)的(de)(de)(de)現(xian)(xian)狀石(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)是(shi)具(ju)有高(gao)硬度、高(gao)脆性特點的(de)(de)(de)材(cai)(cai)(cai)(cai)(cai)料。隨(sui)著科學技(ji)(ji)術和現(xian)(xian)代工(gong)(gong)業(ye)的(de)(de)(de)發(fa)(fa)展(zhan)，石(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)的(de)(de)(de)應用領(ling)域(yu)日益擴(kuo)展(zhan)，石(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)開(kai)采量逐(zhu)年增加，如圖1—1所示(shi)。我國石(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)行業(ye)經過近(jin)20年的(de)(de)(de)高(gao)速(su)發(fa)(fa)展(zhan)，一躍(yue)成為在石(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)產(chan)量、消費量、貿易量均位于世(shi)界首(shou)位的(de)(de)(de)石(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)工(gong)(gong)業(ye)大國。2008年石(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)產(chan)量達(da)2．23億平方千米，比2007年同比增加了27%。2005年以來(lai)，石(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)的(de)(de)(de)產(chan)量以穩定的(de)(de)(de)速(su)度增長(chang)，其產(chan)品、工(gong)(gong)藝、設備技(ji)(ji)術含量極大提高(gao)，大中(zhong)型石(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)企(qi)業(ye)不斷涌(yong)現(xian)(xian)，行業(ye)呈現(xian)(xian)強勁的(de)(de)(de)發(fa)(fa)展(zhan)勢頭，中(zhong)國已成為名副其實的(de)(de)(de)世(shi)界石(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)加工(gong)(gong)廠(chang)，重慶(qing)石(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)加工(gong)(gong)發(fa)(fa)展(zhan)趨勢和前景看好(hao)。

有(you)規模儲量(liang)，可工(gong)業(ye)(ye)化(hua)(hua)開(kai)采(cai)(cai)(cai)。裝飾(shi)(shi)石(shi)(shi)材(cai)(cai)(cai)的(de)規模儲量(liang)是(shi)該品種能否適合工(gong)業(ye)(ye)化(hua)(hua)開(kai)采(cai)(cai)(cai)的(de)前提條(tiao)件(jian)，沒有(you)規模儲量(liang)無法進(jin)行(xing)(xing)工(gong)業(ye)(ye)化(hua)(hua)開(kai)采(cai)(cai)(cai)，其市場的(de)持久性就差，重慶青石(shi)(shi)板(ban)材(cai)(cai)(cai)經濟(ji)成本(ben)(ben)就高，形不(bu)成品牌。③理(li)化(hua)(hua)性能符合建(jian)筑與裝飾(shi)(shi)要(yao)求(qiu)。（本(ben)(ben)書已有(you)專門(men)的(de)條(tiao)目介紹其應符合的(de)性能要(yao)求(qiu)）裝飾(shi)(shi)石(shi)(shi)材(cai)(cai)(cai)與建(jian)筑石(shi)(shi)材(cai)(cai)(cai)的(de)區別(bie)在于多了裝飾(shi)(shi)性，重慶青石(shi)(shi)板(ban)材(cai)(cai)(cai)這是(shi)它和建(jian)筑石(shi)(shi)材(cai)(cai)(cai)的(de)根本(ben)(ben)區別(bie)。重慶石(shi)(shi)材(cai)(cai)(cai)加(jia)工(gong)之飾(shi)(shi)面石(shi)(shi)材(cai)(cai)(cai)的(de)加(jia)工(gong)重慶石(shi)(shi)材(cai)(cai)(cai)加(jia)工(gong)開(kai)采(cai)(cai)(cai)出來的(de)石(shi)(shi)材(cai)(cai)(cai)需(xu)送(song)往(wang)加(jia)l J，按照設訓所需(xu)要(yao)的(de)規格及(ji)表而肌理(li)，加(jia)l堿(jian)存類板(ban)材(cai)(cai)(cai)及(ji)一此特殊規格形狀的(de)產(chan)品。荒料加(jia)l成板(ban)材(cai)(cai)(cai)后，表而還要(yao)進(jin)行(xing)(xing)加(jia)l處理(li)：機(ji)器研(yan)磨、火(huo)焰燒毛、鑿毛等。

臺(tai)(tai)下(xia)柜臺(tai)(tai)盆安(an)(an)裝：臺(tai)(tai)盆固(gu)(gu)定(ding)于固(gu)(gu)定(ding)構件上，固(gu)(gu)定(ding)構建與(yu)(yu)(yu)(yu)臺(tai)(tai)下(xia)柜基層面(mian)(mian)(mian)8mm對穿螺絲(si)固(gu)(gu)定(ding)，臺(tai)(tai)盆與(yu)(yu)(yu)(yu)固(gu)(gu)定(ding)構件連接(jie)處(chu)用橡皮墊塊，臺(tai)(tai)盆與(yu)(yu)(yu)(yu)臺(tai)(tai)面(mian)(mian)(mian)板(ban)下(xia)沿口用耐候膠(jiao)(jiao)密封(feng)。7、衛生間(jian)(jian)玻璃(li)隔(ge)斷與(yu)(yu)(yu)(yu)大理石墻面(mian)(mian)(mian)交接(jie)施工節點：（1）淋浴(yu)房玻璃(li)安(an)(an)裝前，在(zai)兩塊石材(cai)間(jian)(jian)預埋(mai)“U”形不(bu)銹(xiu)(xiu)鋼(gang)槽，用AB膠(jiao)(jiao)或(huo)云石膠(jiao)(jiao)粘(zhan)結固(gu)(gu)定(ding)，把玻璃(li)嵌入槽內，接(jie)縫處(chu)打透明(ming)防霉硅(gui)膠(jiao)(jiao)。（2）U型(xing)不(bu)銹(xiu)(xiu)鋼(gang)內徑(jing)規格寬比玻璃(li)厚(hou)度(du)大2-4mm，深為15-18mm，壁(bi)厚(hou)不(bu)小于1.2mm。（3）玻璃(li)需(xu)四周磨邊(bian)處(chu)理。8、淋浴(yu)房門預埋(mai)件安(an)(an)裝：在(zai)石材(cai)安(an)(an)裝前預埋(mai)鐵(tie)桿，直接(jie)與(yu)(yu)(yu)(yu)墻體固(gu)(gu)定(ding)（砂(sha)加(jia)氣(qi)墻需(xu)采(cai)用對穿螺絲(si)桿加(jia)固(gu)(gu)）。9、衛生間(jian)(jian)壁(bi)龕施工：高度(du)按墻面(mian)(mian)(mian)石材(cai)或(huo)瓷(ci)磚排版而定(ding)，高度(du)應于橫縫跟平，并(bing)做與(yu)(yu)(yu)(yu)橫縫相同(tong)的(de)倒角或(huo)凹槽。

重慶石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)為節約(yue)資源，走(zou)可持(chi)續發展的(de)(de)(de)道路(lu)，應充分利用資源，對于市場加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)剩下的(de)(de)(de)廢(fei)料(如(ru)石(shi)(shi)(shi)(shi)(shi)渣(zha)、石(shi)(shi)(shi)(shi)(shi)粉、石(shi)(shi)(shi)(shi)(shi)屑)，可以作為生產人造石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)的(de)(de)(de)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)原料。石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)流程鋸(ju)(ju)(ju)(ju)割(ge)(ge)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)--研(yan)(yan)磨(mo)(mo)拋(pao)光(guang)--切(qie)(qie)斷加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)--鑿切(qie)(qie)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)--燒毛(mao)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)--輔助加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)及(ji)(ji)檢驗修補1、鋸(ju)(ju)(ju)(ju)割(ge)(ge)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)鋸(ju)(ju)(ju)(ju)割(ge)(ge)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)是用鋸(ju)(ju)(ju)(ju)石(shi)(shi)(shi)(shi)(shi)機(ji)將(jiang)花崗(gang)石(shi)(shi)(shi)(shi)(shi)荒料鋸(ju)(ju)(ju)(ju)割(ge)(ge)成毛(mao)板(一(yi)般厚度石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)流程鋸(ju)(ju)(ju)(ju)割(ge)(ge)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)--研(yan)(yan)磨(mo)(mo)拋(pao)光(guang)--切(qie)(qie)斷加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)--鑿切(qie)(qie)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)--燒毛(mao)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)--輔助加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)及(ji)(ji)檢驗修補1、鋸(ju)(ju)(ju)(ju)割(ge)(ge)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)鋸(ju)(ju)(ju)(ju)割(ge)(ge)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)是用鋸(ju)(ju)(ju)(ju)石(shi)(shi)(shi)(shi)(shi)機(ji)將(jiang)花崗(gang)石(shi)(shi)(shi)(shi)(shi)荒料鋸(ju)(ju)(ju)(ju)割(ge)(ge)成毛(mao)板(一(yi)般厚度為20mm或10mm)，或條狀(zhuang)、塊狀(zhuang)等形狀(zhuang)的(de)(de)(de)半成品。該工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)序屬粗加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)序，該工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)序對荒料的(de)(de)(de)板材(cai)(cai)率、板材(cai)(cai)質量(liang)、企業的(de)(de)(de)經(jing)濟效益有重大(da)影(ying)響。鋸(ju)(ju)(ju)(ju)割(ge)(ge)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)中主要(yao)的(de)(de)(de)加(jia)(jia)(jia)工(gong)(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)(de)框架式大(da)型自動加(jia)(jia)(jia)砂砂鋸(ju)(ju)(ju)(ju)、多刀(dao)片(pian)雙向切(qie)(qie)機(ji)、多刀(dao)片(pian)電(dian)腦控制花崗(gang)石(shi)(shi)(shi)(shi)(shi)切(qie)(qie)機(ji)和花崗(gang)石(shi)(shi)(shi)(shi)(shi)圓盤(pan)鋸(ju)(ju)(ju)(ju)石(shi)(shi)(shi)(shi)(shi)機(ji)等。2、研(yan)(yan)磨(mo)(mo)拋(pao)光(guang)研(yan)(yan)磨(mo)(mo)拋(pao)光(guang)的(de)(de)(de)目的(de)(de)(de)是將(jiang)鋸(ju)(ju)(ju)(ju)好的(de)(de)(de)毛(mao)板進一(yi)步加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)，使其厚度、平整度、光(guang)澤度達到要(yao)求。該工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)序首先(xian)需要(yao)要(yao)粗磨(mo)(mo)校平，然后逐步經(jing)過半細(xi)磨(mo)(mo)、細(xi)磨(mo)(mo)、精磨(mo)(mo)及(ji)(ji)拋(pao)光(guang)，重慶石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)把花崗(gang)巖(yan)的(de)(de)(de)顏色紋理完全展示出來(lai)。

近(jin)年來中國(guo)作為石(shi)(shi)(shi)(shi)(shi)材開采(cai)和(he)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)的(de)領(ling)頭國(guo)，生(sheng)產240個(ge)品(pin)種(zhong)的(de)花崗石(shi)(shi)(shi)(shi)(shi)，石(shi)(shi)(shi)(shi)(shi)材總產量約占(zhan)(zhan)世界(jie)的(de)65%。在(zai)石(shi)(shi)(shi)(shi)(shi)材加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)中，石(shi)(shi)(shi)(shi)(shi)材工(gong)(gong)(gong)具(ju)(ju)占(zhan)(zhan)有重(zhong)要(yao)地位。石(shi)(shi)(shi)(shi)(shi)材加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)主要(yao)包括石(shi)(shi)(shi)(shi)(shi)材鋸(ju)(ju)割(ge)、石(shi)(shi)(shi)(shi)(shi)材磨(mo)削和(he)石(shi)(shi)(shi)(shi)(shi)材拋光。石(shi)(shi)(shi)(shi)(shi)材加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)工(gong)(gong)(gong)具(ju)(ju)主要(yao)采(cai)用金(jin)(jin)(jin)剛(gang)(gang)(gang)石(shi)(shi)(shi)(shi)(shi)磨(mo)料(liao)(liao)和(he)陶瓷磨(mo)料(liao)(liao)。在(zai)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)中，鋸(ju)(ju)切(qie)(qie)(qie)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)是(shi)機械加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)的(de)一道工(gong)(gong)(gong)序，鋸(ju)(ju)切(qie)(qie)(qie)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)成本占(zhan)(zhan)整個(ge)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)成本的(de)50%以(yi)上。目前(qian)(qian)，石(shi)(shi)(shi)(shi)(shi)材等(deng)硬脆(cui)材料(liao)(liao)的(de)切(qie)(qie)(qie)割(ge)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)主要(yao)采(cai)用各種(zhong)金(jin)(jin)(jin)剛(gang)(gang)(gang)石(shi)(shi)(shi)(shi)(shi)切(qie)(qie)(qie)割(ge)工(gong)(gong)(gong)具(ju)(ju)。由于金(jin)(jin)(jin)剛(gang)(gang)(gang)石(shi)(shi)(shi)(shi)(shi)是(shi)自然界(jie)已(yi)知的(de)硬物質，其(qi)(qi)優異性能決定其(qi)(qi)在(zai)石(shi)(shi)(shi)(shi)(shi)材等(deng)硬脆(cui)材料(liao)(liao)切(qie)(qie)(qie)割(ge)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)領(ling)域(yu)具(ju)(ju)有廣(guang)闊的(de)發展前(qian)(qian)景。應用金(jin)(jin)(jin)剛(gang)(gang)(gang)石(shi)(shi)(shi)(shi)(shi)工(gong)(gong)(gong)具(ju)(ju)鋸(ju)(ju)切(qie)(qie)(qie)硬脆(cui)材料(liao)(liao)的(de)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)方式主要(yao)有圓鋸(ju)(ju)片切(qie)(qie)(qie)割(ge)、金(jin)(jin)(jin)剛(gang)(gang)(gang)石(shi)(shi)(shi)(shi)(shi)帶鋸(ju)(ju)切(qie)(qie)(qie)割(ge)、金(jin)(jin)(jin)剛(gang)(gang)(gang)石(shi)(shi)(shi)(shi)(shi)框架鋸(ju)(ju)切(qie)(qie)(qie)割(ge)、金(jin)(jin)(jin)剛(gang)(gang)(gang)石(shi)(shi)(shi)(shi)(shi)串珠繩鋸(ju)(ju)切(qie)(qie)(qie)割(ge)等(deng)。重(zhong)慶石(shi)(shi)(shi)(shi)(shi)材加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)盡管每(mei)種(zhong)方法有不同(tong)的(de)特點和(he)應用范圍，但其(qi)(qi)切(qie)(qie)(qie)割(ge)機理(li)(li)和(he)金(jin)(jin)(jin)剛(gang)(gang)(gang)石(shi)(shi)(shi)(shi)(shi)磨(mo)損機理(li)(li)卻(que)大致相同(tong)。由于切(qie)(qie)(qie)割(ge)石(shi)(shi)(shi)(shi)(shi)材是(shi)金(jin)(jin)(jin)剛(gang)(gang)(gang)石(shi)(shi)(shi)(shi)(shi)切(qie)(qie)(qie)割(ge)工(gong)(gong)(gong)具(ju)(ju)主要(yao)的(de)用途，因此，深入研究石(shi)(shi)(shi)(shi)(shi)材鋸(ju)(ju)切(qie)(qie)(qie)機理(li)(li)和(he)金(jin)(jin)(jin)剛(gang)(gang)(gang)石(shi)(shi)(shi)(shi)(shi)切(qie)(qie)(qie)割(ge)工(gong)(gong)(gong)具(ju)(ju)的(de)磨(mo)損機理(li)(li)對于金(jin)(jin)(jin)剛(gang)(gang)(gang)石(shi)(shi)(shi)(shi)(shi)切(qie)(qie)(qie)割(ge)工(gong)(gong)(gong)具(ju)(ju)的(de)合理(li)(li)制造與正確使用具(ju)(ju)有重(zhong)要(yao)意(yi)義(yi)。