大理石(shi)地(di)(di)面(mian)的(de)日常清(qing)(qing)潔1、一(yi)般情(qing)況下(xia)，大理石(shi)表面(mian)清(qing)(qing)潔須用(yong)拖(tuo)(tuo)把進行(xing)半干(gan)(gan)濕拖(tuo)(tuo)掃（塵(chen)推(tui)罩上(shang)需噴灑地(di)(di)面(mian)除(chu)塵(chen)液），之后用(yong)推(tui)塵(chen)由里之外(wai)向外(wai)推(tui)塵(chen)。理石(shi)地(di)(di)面(mian)主(zhu)要的(de)清(qing)(qing)潔工作就是推(tui)塵(chen)2、對于(yu)特別(bie)臟(zang)的(de)地(di)(di)方(fang)，用(yong)水(shui)加適量中(zhong)性(xing)清(qing)(qing)潔劑調均勻后進行(xing)清(qing)(qing)洗(xi)(xi)(xi)，保持石(shi)面(mian)不留(liu)污(wu)跡。3、地(di)(di)面(mian)局部水(shui)漬(zi)和普(pu)通污(wu)垢(gou)應(ying)立即清(qing)(qing)除(chu)，可(ke)(ke)用(yong)微(wei)潮的(de)拖(tuo)(tuo)布或抹布擦拭干(gan)(gan)凈。4、局部污(wu)漬(zi)，如墨水(shui)、口香糖、色漿之類的(de)有色污(wu)漬(zi)，必須馬(ma)上(shang)清(qing)(qing)除(chu)，并用(yong)干(gan)(gan)凈微(wei)潮毛(mao)巾(jin)壓(ya)在(zai)污(wu)漬(zi)處，拍打毛(mao)巾(jin)吸附(fu)污(wu)垢(gou)。反復幾遍后，可(ke)(ke)另換(huan)微(wei)潮毛(mao)巾(jin)壓(ya)一(yi)重物在(zai)上(shang)面(mian)多停留(liu)一(yi)段時間，吸附(fu)污(wu)垢(gou)效果更好。5、在(zai)拖(tuo)(tuo)拭地(di)(di)面(mian)時一(yi)定(ding)不要使用(yong)酸性(xing)或堿性(xing)較(jiao)強的(de)清(qing)(qing)潔劑對地(di)(di)面(mian)進行(xing)清(qing)(qing)洗(xi)(xi)(xi)，以(yi)免(mian)造成損(sun)傷。應(ying)使用(yong)專用(yong)的(de)中(zhong)性(xing)清(qing)(qing)潔劑，且拖(tuo)(tuo)布一(yi)定(ding)要把水(shui)分(fen)擰干(gan)(gan)再拖(tuo)(tuo)；也可(ke)(ke)使用(yong)刷地(di)(di)機(ji)配(pei)合白(bai)色尼(ni)龍墊及中(zhong)性(xing)清(qing)(qing)潔劑刷洗(xi)(xi)(xi)地(di)(di)面(mian)，及時使用(yong)吸水(shui)機(ji)吸干(gan)(gan)水(shui)分(fen)。

渝北偉奇爵士白大理石廠這便是飾面板(ban)(ban)巖(yan)(yan)(yan)不能(neng)(neng)做(zuo)瓦板(ban)(ban)巖(yan)(yan)(yan)的(de)(de)(de)(de)(de)理由，同理，瓦板(ban)(ban)巖(yan)(yan)(yan)能(neng)(neng)夠作飾面板(ban)(ban)巖(yan)(yan)(yan)的(de)(de)(de)(de)(de)理由就(jiu)(jiu)很簡略(lve)理解了(le)，只要把瓦板(ban)(ban)巖(yan)(yan)(yan)劈分的(de)(de)(de)(de)(de)厚一點就(jiu)(jiu)能(neng)(neng)夠滿意飾面板(ban)(ban)巖(yan)(yan)(yan)的(de)(de)(de)(de)(de)悉(xi)數需要了(le)。石(shi)(shi)(shi)材(cai)(cai)(cai)加工(gong)(gong)(gong)工(gong)(gong)(gong)具(ju)的(de)(de)(de)(de)(de)現(xian)狀(zhuang)石(shi)(shi)(shi)材(cai)(cai)(cai)是具(ju)有高(gao)(gao)硬度(du)、高(gao)(gao)脆性特點的(de)(de)(de)(de)(de)材(cai)(cai)(cai)料。隨著科學(xue)技術(shu)和(he)現(xian)代工(gong)(gong)(gong)業(ye)的(de)(de)(de)(de)(de)發(fa)展(zhan)，石(shi)(shi)(shi)材(cai)(cai)(cai)的(de)(de)(de)(de)(de)應用(yong)領域日益擴展(zhan)，石(shi)(shi)(shi)材(cai)(cai)(cai)開(kai)采量(liang)(liang)逐年增(zeng)加，如圖(tu)1—1所示。我國(guo)石(shi)(shi)(shi)材(cai)(cai)(cai)行業(ye)經過(guo)近(jin)20年的(de)(de)(de)(de)(de)高(gao)(gao)速(su)發(fa)展(zhan)，一躍(yue)成(cheng)為(wei)(wei)在(zai)石(shi)(shi)(shi)材(cai)(cai)(cai)產(chan)(chan)量(liang)(liang)、消費量(liang)(liang)、貿易量(liang)(liang)均位(wei)(wei)于(yu)世界首位(wei)(wei)的(de)(de)(de)(de)(de)石(shi)(shi)(shi)材(cai)(cai)(cai)工(gong)(gong)(gong)業(ye)大國(guo)。2008年石(shi)(shi)(shi)材(cai)(cai)(cai)產(chan)(chan)量(liang)(liang)達2．23億平方(fang)千(qian)米，比(bi)(bi)2007年同比(bi)(bi)增(zeng)加了(le)27%。2005年以來，石(shi)(shi)(shi)材(cai)(cai)(cai)的(de)(de)(de)(de)(de)產(chan)(chan)量(liang)(liang)以穩定的(de)(de)(de)(de)(de)速(su)度(du)增(zeng)長，其產(chan)(chan)品、工(gong)(gong)(gong)藝、設備技術(shu)含(han)量(liang)(liang)極大提高(gao)(gao)，大中型石(shi)(shi)(shi)材(cai)(cai)(cai)企業(ye)不斷涌現(xian)，行業(ye)呈現(xian)強勁的(de)(de)(de)(de)(de)發(fa)展(zhan)勢(shi)頭，中國(guo)已成(cheng)為(wei)(wei)名副其實的(de)(de)(de)(de)(de)世界石(shi)(shi)(shi)材(cai)(cai)(cai)加工(gong)(gong)(gong)廠，重慶石(shi)(shi)(shi)材(cai)(cai)(cai)加工(gong)(gong)(gong)發(fa)展(zhan)趨(qu)勢(shi)和(he)前景看好。

有規(gui)模(mo)儲(chu)量，可(ke)工(gong)業化(hua)開(kai)(kai)采(cai)(cai)(cai)。裝(zhuang)(zhuang)飾(shi)(shi)石(shi)(shi)材(cai)(cai)(cai)的(de)(de)規(gui)模(mo)儲(chu)量是該品種(zhong)能(neng)否適合(he)工(gong)業化(hua)開(kai)(kai)采(cai)(cai)(cai)的(de)(de)前提條(tiao)件，沒有規(gui)模(mo)儲(chu)量無(wu)法進行工(gong)業化(hua)開(kai)(kai)采(cai)(cai)(cai)，其(qi)市場的(de)(de)持(chi)久性就差，重(zhong)慶青石(shi)(shi)板(ban)材(cai)(cai)(cai)經濟成本(ben)(ben)就高(gao)，形不成品牌。③理化(hua)性能(neng)符合(he)建(jian)筑與(yu)(yu)裝(zhuang)(zhuang)飾(shi)(shi)要(yao)求(qiu)。（本(ben)(ben)書(shu)已有專門的(de)(de)條(tiao)目介紹其(qi)應符合(he)的(de)(de)性能(neng)要(yao)求(qiu)）裝(zhuang)(zhuang)飾(shi)(shi)石(shi)(shi)材(cai)(cai)(cai)與(yu)(yu)建(jian)筑石(shi)(shi)材(cai)(cai)(cai)的(de)(de)區(qu)別(bie)在于多了裝(zhuang)(zhuang)飾(shi)(shi)性，重(zhong)慶青石(shi)(shi)板(ban)材(cai)(cai)(cai)這是它和建(jian)筑石(shi)(shi)材(cai)(cai)(cai)的(de)(de)根本(ben)(ben)區(qu)別(bie)。重(zhong)慶石(shi)(shi)材(cai)(cai)(cai)加(jia)工(gong)之飾(shi)(shi)面(mian)石(shi)(shi)材(cai)(cai)(cai)的(de)(de)加(jia)工(gong)重(zhong)慶石(shi)(shi)材(cai)(cai)(cai)加(jia)工(gong)開(kai)(kai)采(cai)(cai)(cai)出來的(de)(de)石(shi)(shi)材(cai)(cai)(cai)需送往加(jia)l J，按照設訓(xun)所(suo)需要(yao)的(de)(de)規(gui)格(ge)及表而肌理，加(jia)l堿(jian)存類(lei)板(ban)材(cai)(cai)(cai)及一(yi)此特殊(shu)規(gui)格(ge)形狀的(de)(de)產品。荒(huang)料(liao)加(jia)l成板(ban)材(cai)(cai)(cai)后，表而還要(yao)進行加(jia)l處理：機器研(yan)磨、火焰燒毛、鑿毛等(deng)。

臺(tai)(tai)下柜(ju)臺(tai)(tai)盆(pen)(pen)安(an)裝(zhuang)(zhuang)：臺(tai)(tai)盆(pen)(pen)固(gu)(gu)(gu)定(ding)(ding)于(yu)固(gu)(gu)(gu)定(ding)(ding)構件(jian)上，固(gu)(gu)(gu)定(ding)(ding)構建與臺(tai)(tai)下柜(ju)基層面8mm對穿螺絲(si)固(gu)(gu)(gu)定(ding)(ding)，臺(tai)(tai)盆(pen)(pen)與固(gu)(gu)(gu)定(ding)(ding)構件(jian)連接(jie)(jie)處用橡皮墊塊，臺(tai)(tai)盆(pen)(pen)與臺(tai)(tai)面板(ban)下沿口用耐候膠(jiao)密封。7、衛(wei)生間(jian)(jian)玻璃隔斷(duan)與大理石(shi)墻(qiang)(qiang)面交接(jie)(jie)施工節(jie)點：（1）淋(lin)浴房(fang)玻璃安(an)裝(zhuang)(zhuang)前(qian)，在(zai)兩塊石(shi)材間(jian)(jian)預(yu)埋“U”形不(bu)銹鋼槽(cao)，用AB膠(jiao)或云石(shi)膠(jiao)粘結(jie)固(gu)(gu)(gu)定(ding)(ding)，把玻璃嵌入槽(cao)內(nei)，接(jie)(jie)縫處打(da)透明防霉硅(gui)膠(jiao)。（2）U型不(bu)銹鋼內(nei)徑規格寬比玻璃厚度大2-4mm，深為15-18mm，壁厚不(bu)小于(yu)1.2mm。（3）玻璃需四周(zhou)磨邊處理。8、淋(lin)浴房(fang)門(men)預(yu)埋件(jian)安(an)裝(zhuang)(zhuang)：在(zai)石(shi)材安(an)裝(zhuang)(zhuang)前(qian)預(yu)埋鐵桿(gan)(gan)，直(zhi)接(jie)(jie)與墻(qiang)(qiang)體固(gu)(gu)(gu)定(ding)(ding)（砂加(jia)氣墻(qiang)(qiang)需采用對穿螺絲(si)桿(gan)(gan)加(jia)固(gu)(gu)(gu)）。9、衛(wei)生間(jian)(jian)壁龕施工：高度按墻(qiang)(qiang)面石(shi)材或瓷(ci)磚排版而(er)定(ding)(ding)，高度應于(yu)橫縫跟平，并做與橫縫相同的(de)倒(dao)角或凹槽(cao)。

重慶石(shi)(shi)(shi)(shi)(shi)(shi)材(cai)加(jia)(jia)(jia)(jia)工(gong)(gong)為(wei)節約資源，走(zou)可持續發展(zhan)的(de)(de)(de)(de)道路，應(ying)充分(fen)利用資源，對于市場(chang)加(jia)(jia)(jia)(jia)工(gong)(gong)剩下的(de)(de)(de)(de)廢料(如石(shi)(shi)(shi)(shi)(shi)(shi)渣、石(shi)(shi)(shi)(shi)(shi)(shi)粉(fen)、石(shi)(shi)(shi)(shi)(shi)(shi)屑)，可以作(zuo)為(wei)生產(chan)人造石(shi)(shi)(shi)(shi)(shi)(shi)材(cai)的(de)(de)(de)(de)加(jia)(jia)(jia)(jia)工(gong)(gong)原(yuan)料。石(shi)(shi)(shi)(shi)(shi)(shi)材(cai)加(jia)(jia)(jia)(jia)工(gong)(gong)流(liu)程(cheng)鋸(ju)(ju)割(ge)(ge)(ge)加(jia)(jia)(jia)(jia)工(gong)(gong)--研(yan)磨(mo)(mo)拋光(guang)--切(qie)斷(duan)加(jia)(jia)(jia)(jia)工(gong)(gong)--鑿切(qie)加(jia)(jia)(jia)(jia)工(gong)(gong)--燒毛加(jia)(jia)(jia)(jia)工(gong)(gong)--輔助(zhu)加(jia)(jia)(jia)(jia)工(gong)(gong)及檢驗修補(bu)1、鋸(ju)(ju)割(ge)(ge)(ge)加(jia)(jia)(jia)(jia)工(gong)(gong)鋸(ju)(ju)割(ge)(ge)(ge)加(jia)(jia)(jia)(jia)工(gong)(gong)是(shi)(shi)用鋸(ju)(ju)石(shi)(shi)(shi)(shi)(shi)(shi)機將花(hua)(hua)崗(gang)(gang)石(shi)(shi)(shi)(shi)(shi)(shi)荒(huang)料鋸(ju)(ju)割(ge)(ge)(ge)成(cheng)毛板(一(yi)般厚(hou)度(du)(du)石(shi)(shi)(shi)(shi)(shi)(shi)材(cai)加(jia)(jia)(jia)(jia)工(gong)(gong)流(liu)程(cheng)鋸(ju)(ju)割(ge)(ge)(ge)加(jia)(jia)(jia)(jia)工(gong)(gong)--研(yan)磨(mo)(mo)拋光(guang)--切(qie)斷(duan)加(jia)(jia)(jia)(jia)工(gong)(gong)--鑿切(qie)加(jia)(jia)(jia)(jia)工(gong)(gong)--燒毛加(jia)(jia)(jia)(jia)工(gong)(gong)--輔助(zhu)加(jia)(jia)(jia)(jia)工(gong)(gong)及檢驗修補(bu)1、鋸(ju)(ju)割(ge)(ge)(ge)加(jia)(jia)(jia)(jia)工(gong)(gong)鋸(ju)(ju)割(ge)(ge)(ge)加(jia)(jia)(jia)(jia)工(gong)(gong)是(shi)(shi)用鋸(ju)(ju)石(shi)(shi)(shi)(shi)(shi)(shi)機將花(hua)(hua)崗(gang)(gang)石(shi)(shi)(shi)(shi)(shi)(shi)荒(huang)料鋸(ju)(ju)割(ge)(ge)(ge)成(cheng)毛板(一(yi)般厚(hou)度(du)(du)為(wei)20mm或(huo)10mm)，或(huo)條狀、塊狀等(deng)形狀的(de)(de)(de)(de)半(ban)成(cheng)品(pin)。該(gai)工(gong)(gong)序(xu)(xu)屬粗加(jia)(jia)(jia)(jia)工(gong)(gong)工(gong)(gong)序(xu)(xu)，該(gai)工(gong)(gong)序(xu)(xu)對荒(huang)料的(de)(de)(de)(de)板材(cai)率、板材(cai)質量、企業的(de)(de)(de)(de)經(jing)濟效益有(you)重大影響。鋸(ju)(ju)割(ge)(ge)(ge)加(jia)(jia)(jia)(jia)工(gong)(gong)中主要的(de)(de)(de)(de)加(jia)(jia)(jia)(jia)工(gong)(gong)設備是(shi)(shi)花(hua)(hua)崗(gang)(gang)石(shi)(shi)(shi)(shi)(shi)(shi)專(zhuan)用的(de)(de)(de)(de)框架式大型(xing)自動加(jia)(jia)(jia)(jia)砂砂鋸(ju)(ju)、多(duo)刀片雙(shuang)向(xiang)切(qie)機、多(duo)刀片電腦(nao)控制花(hua)(hua)崗(gang)(gang)石(shi)(shi)(shi)(shi)(shi)(shi)切(qie)機和花(hua)(hua)崗(gang)(gang)石(shi)(shi)(shi)(shi)(shi)(shi)圓(yuan)盤(pan)鋸(ju)(ju)石(shi)(shi)(shi)(shi)(shi)(shi)機等(deng)。2、研(yan)磨(mo)(mo)拋光(guang)研(yan)磨(mo)(mo)拋光(guang)的(de)(de)(de)(de)目的(de)(de)(de)(de)是(shi)(shi)將鋸(ju)(ju)好的(de)(de)(de)(de)毛板進一(yi)步加(jia)(jia)(jia)(jia)工(gong)(gong)，使其厚(hou)度(du)(du)、平(ping)整度(du)(du)、光(guang)澤度(du)(du)達到要求。該(gai)工(gong)(gong)序(xu)(xu)首(shou)先(xian)需(xu)要要粗磨(mo)(mo)校平(ping)，然后逐步經(jing)過半(ban)細磨(mo)(mo)、細磨(mo)(mo)、精磨(mo)(mo)及拋光(guang)，重慶石(shi)(shi)(shi)(shi)(shi)(shi)材(cai)加(jia)(jia)(jia)(jia)工(gong)(gong)把花(hua)(hua)崗(gang)(gang)巖的(de)(de)(de)(de)顏色紋理完(wan)全展(zhan)示出(chu)來。

近年來(lai)中國作(zuo)為石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)開采(cai)和加(jia)工(gong)(gong)(gong)(gong)(gong)(gong)的(de)(de)領頭(tou)國，生(sheng)產240個品(pin)種的(de)(de)花崗石(shi)(shi)(shi)(shi)(shi)，石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)總(zong)產量約(yue)占世(shi)界的(de)(de)65%。在(zai)石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)加(jia)工(gong)(gong)(gong)(gong)(gong)(gong)中，石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)工(gong)(gong)(gong)(gong)(gong)(gong)具(ju)占有(you)(you)重(zhong)要(yao)(yao)(yao)地位。石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)加(jia)工(gong)(gong)(gong)(gong)(gong)(gong)主(zhu)(zhu)要(yao)(yao)(yao)包括石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)鋸(ju)(ju)(ju)割(ge)(ge)(ge)、石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)磨(mo)(mo)削和石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)拋(pao)光。石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)加(jia)工(gong)(gong)(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)(gong)(gong)具(ju)主(zhu)(zhu)要(yao)(yao)(yao)采(cai)用金(jin)剛(gang)石(shi)(shi)(shi)(shi)(shi)磨(mo)(mo)料和陶(tao)瓷磨(mo)(mo)料。在(zai)加(jia)工(gong)(gong)(gong)(gong)(gong)(gong)中，鋸(ju)(ju)(ju)切(qie)(qie)加(jia)工(gong)(gong)(gong)(gong)(gong)(gong)是機(ji)械(xie)加(jia)工(gong)(gong)(gong)(gong)(gong)(gong)的(de)(de)一道工(gong)(gong)(gong)(gong)(gong)(gong)序，鋸(ju)(ju)(ju)切(qie)(qie)加(jia)工(gong)(gong)(gong)(gong)(gong)(gong)成(cheng)本占整個加(jia)工(gong)(gong)(gong)(gong)(gong)(gong)成(cheng)本的(de)(de)50%以上。目前，石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)等(deng)硬(ying)脆材(cai)(cai)(cai)(cai)(cai)料的(de)(de)切(qie)(qie)割(ge)(ge)(ge)加(jia)工(gong)(gong)(gong)(gong)(gong)(gong)主(zhu)(zhu)要(yao)(yao)(yao)采(cai)用各種金(jin)剛(gang)石(shi)(shi)(shi)(shi)(shi)切(qie)(qie)割(ge)(ge)(ge)工(gong)(gong)(gong)(gong)(gong)(gong)具(ju)。由于(yu)金(jin)剛(gang)石(shi)(shi)(shi)(shi)(shi)是自(zi)然界已(yi)知(zhi)的(de)(de)硬(ying)物質，其(qi)優異性(xing)能決(jue)定(ding)其(qi)在(zai)石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)等(deng)硬(ying)脆材(cai)(cai)(cai)(cai)(cai)料切(qie)(qie)割(ge)(ge)(ge)加(jia)工(gong)(gong)(gong)(gong)(gong)(gong)領域具(ju)有(you)(you)廣闊的(de)(de)發展前景。應(ying)用金(jin)剛(gang)石(shi)(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)具(ju)鋸(ju)(ju)(ju)切(qie)(qie)硬(ying)脆材(cai)(cai)(cai)(cai)(cai)料的(de)(de)加(jia)工(gong)(gong)(gong)(gong)(gong)(gong)方式主(zhu)(zhu)要(yao)(yao)(yao)有(you)(you)圓(yuan)鋸(ju)(ju)(ju)片切(qie)(qie)割(ge)(ge)(ge)、金(jin)剛(gang)石(shi)(shi)(shi)(shi)(shi)帶鋸(ju)(ju)(ju)切(qie)(qie)割(ge)(ge)(ge)、金(jin)剛(gang)石(shi)(shi)(shi)(shi)(shi)框架鋸(ju)(ju)(ju)切(qie)(qie)割(ge)(ge)(ge)、金(jin)剛(gang)石(shi)(shi)(shi)(shi)(shi)串珠(zhu)繩鋸(ju)(ju)(ju)切(qie)(qie)割(ge)(ge)(ge)等(deng)。重(zhong)慶石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)加(jia)工(gong)(gong)(gong)(gong)(gong)(gong)盡(jin)管(guan)每種方法有(you)(you)不同的(de)(de)特(te)點和應(ying)用范圍(wei)，但其(qi)切(qie)(qie)割(ge)(ge)(ge)機(ji)理和金(jin)剛(gang)石(shi)(shi)(shi)(shi)(shi)磨(mo)(mo)損(sun)機(ji)理卻(que)大(da)致相同。由于(yu)切(qie)(qie)割(ge)(ge)(ge)石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)是金(jin)剛(gang)石(shi)(shi)(shi)(shi)(shi)切(qie)(qie)割(ge)(ge)(ge)工(gong)(gong)(gong)(gong)(gong)(gong)具(ju)主(zhu)(zhu)要(yao)(yao)(yao)的(de)(de)用途，因此，深入研究石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)鋸(ju)(ju)(ju)切(qie)(qie)機(ji)理和金(jin)剛(gang)石(shi)(shi)(shi)(shi)(shi)切(qie)(qie)割(ge)(ge)(ge)工(gong)(gong)(gong)(gong)(gong)(gong)具(ju)的(de)(de)磨(mo)(mo)損(sun)機(ji)理對于(yu)金(jin)剛(gang)石(shi)(shi)(shi)(shi)(shi)切(qie)(qie)割(ge)(ge)(ge)工(gong)(gong)(gong)(gong)(gong)(gong)具(ju)的(de)(de)合理制造與正確使用具(ju)有(you)(you)重(zhong)要(yao)(yao)(yao)意義(yi)。