璧山偉奇南斯拉夫白石材公司石材(cai)(cai)墻面(mian)(mian)有(you)橫縫時（如V字縫，凹槽）時，陰(yin)角(jiao)收口均需(xu)(xu)45度(du)（角(jiao)度(du)稍小于(yu)(yu)45度(du)，以利于(yu)(yu)拼接(jie)）拼接(jie)對角(jiao)處(chu)(chu)理(li)，應在工廠內加(jia)工完成。4、石材(cai)(cai)檢修(xiu)門：（1）石材(cai)(cai)暗門需(xu)(xu)采用(yong)熱鍍鋅角(jiao)剛，角(jiao)鋼大(da)小及(ji)滾珠(zhu)軸(zhou)承大(da)小根據門體的自重選定(ding)，焊接(jie)部(bu)位作(zuo)防(fang)銹(xiu)(xiu)處(chu)(chu)理(li)。（2）石材(cai)(cai)干掛或(huo)安裝，門邊(bian)、框邊(bian)切割面(mian)(mian)需(xu)(xu)拋光處(chu)(chu)理(li)，鋼架面(mian)(mian)采用(yong)防(fang)潮(chao)板包(bao)封(feng)。（3）門與(yu)框之間安裝限位鏈。5、鋼架臺(tai)(tai)盆(pen)安裝注(zhu)意防(fang)銹(xiu)(xiu)等的處(chu)(chu)理(li)：（1）臺(tai)(tai)盆(pen)鐵甲須采用(yong)國標鍍鋅角(jiao)鋼，焊接(jie)處(chu)(chu)做防(fang)銹(xiu)(xiu)處(chu)(chu)理(li)。（2）臺(tai)(tai)盆(pen)固定(ding)于(yu)(yu)固定(ding)構(gou)件上，固定(ding)構(gou)建與(yu)石材(cai)(cai)墊(dian)塊用(yong)不(bu)銹(xiu)(xiu)鋼或(huo)鍍鋅螺栓固定(ding)，墊(dian)塊背面(mian)(mian)及(ji)臺(tai)(tai)面(mian)(mian)粘結部(bu)位需(xu)(xu)經(jing)打毛(mao)處(chu)(chu)理(li)用(yong)大(da)理(li)石膠粘接(jie)固定(ding)，臺(tai)(tai)盆(pen)與(yu)固定(ding)構(gou)件連接(jie)處(chu)(chu)需(xu)(xu)用(yong)橡皮墊(dian)塊，臺(tai)(tai)盆(pen)與(yu)臺(tai)(tai)面(mian)(mian)板下沿口用(yong)耐候膠密封(feng)。

有(you)規(gui)模儲(chu)量，可工(gong)(gong)業(ye)化開采(cai)(cai)。裝(zhuang)(zhuang)飾(shi)(shi)(shi)石(shi)(shi)(shi)材(cai)(cai)的(de)(de)(de)規(gui)模儲(chu)量是(shi)該品(pin)(pin)種(zhong)能(neng)否適(shi)合(he)工(gong)(gong)業(ye)化開采(cai)(cai)的(de)(de)(de)前提條件，沒(mei)有(you)規(gui)模儲(chu)量無(wu)法進(jin)行工(gong)(gong)業(ye)化開采(cai)(cai)，其市場的(de)(de)(de)持久性就差，重(zhong)(zhong)慶(qing)青石(shi)(shi)(shi)板(ban)材(cai)(cai)經濟成本(ben)就高，形不成品(pin)(pin)牌(pai)。③理化性能(neng)符(fu)合(he)建(jian)筑與裝(zhuang)(zhuang)飾(shi)(shi)(shi)要求(qiu)。（本(ben)書已有(you)專門(men)的(de)(de)(de)條目介(jie)紹(shao)其應(ying)符(fu)合(he)的(de)(de)(de)性能(neng)要求(qiu)）裝(zhuang)(zhuang)飾(shi)(shi)(shi)石(shi)(shi)(shi)材(cai)(cai)與建(jian)筑石(shi)(shi)(shi)材(cai)(cai)的(de)(de)(de)區別在(zai)于多了裝(zhuang)(zhuang)飾(shi)(shi)(shi)性，重(zhong)(zhong)慶(qing)青石(shi)(shi)(shi)板(ban)材(cai)(cai)這是(shi)它和建(jian)筑石(shi)(shi)(shi)材(cai)(cai)的(de)(de)(de)根本(ben)區別。重(zhong)(zhong)慶(qing)石(shi)(shi)(shi)材(cai)(cai)加(jia)(jia)工(gong)(gong)之(zhi)飾(shi)(shi)(shi)面石(shi)(shi)(shi)材(cai)(cai)的(de)(de)(de)加(jia)(jia)工(gong)(gong)重(zhong)(zhong)慶(qing)石(shi)(shi)(shi)材(cai)(cai)加(jia)(jia)工(gong)(gong)開采(cai)(cai)出(chu)來(lai)的(de)(de)(de)石(shi)(shi)(shi)材(cai)(cai)需送往(wang)加(jia)(jia)l J，按(an)照設訓(xun)所需要的(de)(de)(de)規(gui)格(ge)及(ji)表而肌理，加(jia)(jia)l堿存類板(ban)材(cai)(cai)及(ji)一(yi)此特殊規(gui)格(ge)形狀的(de)(de)(de)產品(pin)(pin)。荒料加(jia)(jia)l成板(ban)材(cai)(cai)后，表而還要進(jin)行加(jia)(jia)l處理：機器(qi)研磨、火焰燒(shao)毛(mao)、鑿毛(mao)等。

天(tian)(tian)(tian)然(ran)石(shi)(shi)(shi)(shi)(shi)板(ban)(ban)(ban)(ban)瓦(wa)也(ye)(ye)稱(cheng)頁巖(yan)瓦(wa)、青石(shi)(shi)(shi)(shi)(shi)板(ban)(ban)(ban)(ban)瓦(wa)，是(shi)對天(tian)(tian)(tian)然(ran)板(ban)(ban)(ban)(ban)石(shi)(shi)(shi)(shi)(shi)做(zuo)房(fang)(fang)頂(ding)蓋瓦(wa)的(de)(de)通俗稱(cheng)法，規范術(shu)語(yu)為(wei)(wei)瓦(wa)板(ban)(ban)(ban)(ban)。據考證(zheng)，在我國的(de)(de)“瓦(wa)板(ban)(ban)(ban)(ban)巖(yan)之鄉(xiang)”陜西紫陽縣(xian)，自先(xian)秦時刻就開(kai)始用(yong)板(ban)(ban)(ban)(ban)石(shi)(shi)(shi)(shi)(shi)擋風(feng)蓋房(fang)(fang)頂(ding)，至今還無(wu)缺的(de)(de)保存著許多(duo)古拙(zhuo)秀(xiu)美(mei)的(de)(de)板(ban)(ban)(ban)(ban)石(shi)(shi)(shi)(shi)(shi)民居。重(zhong)慶青石(shi)(shi)(shi)(shi)(shi)欄桿因為(wei)(wei)加工(gong)(gong)業的(de)(de)落后(hou)，數百年來(lai)，歐美(mei)國度對板(ban)(ban)(ban)(ban)石(shi)(shi)(shi)(shi)(shi)舉辦深(shen)加工(gong)(gong)后(hou)廣(guang)泛(fan)運用(yong)于修(xiu)(xiu)建(jian)(jian)屋(wu)面(mian)，從(cong)博物館、教堂到(dao)市(shi)政廳、城堡(bao)等(deng)高級修(xiu)(xiu)建(jian)(jian)，黑色石(shi)(shi)(shi)(shi)(shi)板(ban)(ban)(ban)(ban)瓦(wa)屋(wu)面(mian)已經(jing)成(cheng)為(wei)(wei)歐洲修(xiu)(xiu)建(jian)(jian)的(de)(de)象征之一。石(shi)(shi)(shi)(shi)(shi)板(ban)(ban)(ban)(ban)瓦(wa)的(de)(de)材(cai)(cai)(cai)料(liao)(liao)不(bu)是(shi)石(shi)(shi)(shi)(shi)(shi)板(ban)(ban)(ban)(ban)而是(shi)天(tian)(tian)(tian)然(ran)板(ban)(ban)(ban)(ban)石(shi)(shi)(shi)(shi)(shi)(也(ye)(ye)稱(cheng)為(wei)(wei)板(ban)(ban)(ban)(ban)巖(yan))，板(ban)(ban)(ban)(ban)石(shi)(shi)(shi)(shi)(shi)和大(da)理(li)石(shi)(shi)(shi)(shi)(shi)、花(hua)崗巖(yan)、砂(sha)巖(yan)等(deng)相同是(shi)天(tian)(tian)(tian)然(ran)石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)的(de)(de)一種，其大(da)特(te)征是(shi)具(ju)有天(tian)(tian)(tian)然(ran)的(de)(de)劈理(li)，能夠(gou)用(yong)手工(gong)(gong)或機械(xie)的(de)(de)方法將其劈分隔(ge)，所以修(xiu)(xiu)建(jian)(jian)板(ban)(ban)(ban)(ban)石(shi)(shi)(shi)(shi)(shi)產品(pin)的(de)(de)表(biao)面(mian)都未經(jing)機械(xie)打磨，具(ju)有古拙(zhuo)天(tian)(tian)(tian)然(ran)的(de)(de)表(biao)面(mian)特(te)征。因為(wei)(wei)材(cai)(cai)(cai)料(liao)(liao)特(te)征和蛻變效(xiao)果(guo)的(de)(de)不(bu)一樣(yang)，板(ban)(ban)(ban)(ban)石(shi)(shi)(shi)(shi)(shi)中一有些(xie)優質材(cai)(cai)(cai)料(liao)(liao)能夠(gou)被(bei)加工(gong)(gong)成(cheng)屋(wu)面(mian)蓋瓦(wa)，這些(xie)板(ban)(ban)(ban)(ban)石(shi)(shi)(shi)(shi)(shi)也(ye)(ye)一般被(bei)稱(cheng)為(wei)(wei)瓦(wa)板(ban)(ban)(ban)(ban)巖(yan)，不(bu)能做(zuo)瓦(wa)的(de)(de)板(ban)(ban)(ban)(ban)石(shi)(shi)(shi)(shi)(shi)被(bei)加工(gong)(gong)成(cheng)飾面(mian)板(ban)(ban)(ban)(ban)，用(yong)作墻面(mian)、地上的(de)(de)潤(run)飾。重(zhong)慶石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)加工(gong)(gong)廠(chang)石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)的(de)(de)硬度都很硬，一同又因為(wei)(wei)其顏色秀(xiu)美(mei)，形(xing)式多(duo)樣(yang)，所以在日子(zi)(zi)中得(de)到(dao)了(le)廣(guang)泛(fan)的(de)(de)運用(yong)，運用(yong)數量也(ye)(ye)越來(lai)越大(da)，在咱們的(de)(de)日子(zi)(zi)中效(xiao)果(guo)也(ye)(ye)被(bei)逐步(bu)大(da)拓展，跟著修(xiu)(xiu)建(jian)(jian)業的(de)(de)翻開(kai)以及裝(zhuang)修(xiu)(xiu)裝(zhuang)修(xiu)(xiu)工(gong)(gong)作的(de)(de)跋涉，已經(jing)成(cheng)為(wei)(wei)很廣(guang)泛(fan)的(de)(de)修(xiu)(xiu)建(jian)(jian)運用(yong)材(cai)(cai)(cai)料(liao)(liao)。

通常(chang)在(zai)石(shi)(shi)(shi)材的(de)(de)背面滴上一(yi)小(xiao)滴墨(mo)水，如(ru)墨(mo)水很快(kuai)四(si)處(chu)分散浸(jin)出，即表示石(shi)(shi)(shi)材內部(bu)顆(ke)粒較松(song)或存在(zai)顯微裂隙，石(shi)(shi)(shi)材質量不好；反之，若墨(mo)水滴在(zai)原處(chu)不動，則說明石(shi)(shi)(shi)材致密質地好。青(qing)(qing)(qing)石(shi)(shi)(shi)板(ban)(ban)(ban)材的(de)(de)安(an)裝(zhuang)(zhuang)重慶(qing)青(qing)(qing)(qing)石(shi)(shi)(shi)板(ban)(ban)(ban)材具有一(yi)定的(de)(de)特性，耐凍，易(yi)加(jia)工(gong)，那(nei)么隨著它在(zai)建筑行業(ye)的(de)(de)廣泛應用(yong)，如(ru)今(jin)(jin)已經成為大(da)眾關(guan)注的(de)(de)焦點，今(jin)(jin)天(tian)重慶(qing)青(qing)(qing)(qing)石(shi)(shi)(shi)板(ban)(ban)(ban)材帶您來看一(yi)下：關(guan)于青(qing)(qing)(qing)石(shi)(shi)(shi)板(ban)(ban)(ban)材安(an)裝(zhuang)(zhuang)的(de)(de)有關(guan)介紹，希望以下的(de)(de)介紹對石(shi)(shi)(shi)材加(jia)工(gong)的(de)(de)朋(peng)友能有所(suo)幫(bang)助。1、在(zai)安(an)裝(zhuang)(zhuang)青(qing)(qing)(qing)石(shi)(shi)(shi)板(ban)(ban)(ban)之前，先要(yao)(yao)做好準備(bei)工(gong)作。要(yao)(yao)根據施工(gong)大(da)樣圖和加(jia)工(gong)單(dan)為依據，同時還(huan)要(yao)(yao)了解(jie)各部(bu)位(wei)尺寸的(de)(de)大(da)小(xiao)和做法(fa)，了解(jie)清楚邊角、弧位(wei)等部(bu)位(wei)之間的(de)(de)關(guan)系。2、在(zai)正式鋪沒之前，要(yao)(yao)把青(qing)(qing)(qing)石(shi)(shi)(shi)板(ban)(ban)(ban)按(an)圖案、紋理(li)、顏色鮮使(shi)拼好，重慶(qing)青(qing)(qing)(qing)石(shi)(shi)(shi)板(ban)(ban)(ban)材然后(hou)(hou)再講非整塊的(de)(de)青(qing)(qing)(qing)石(shi)(shi)(shi)板(ban)(ban)(ban)對稱(cheng)的(de)(de)放在(zai)邊沿的(de)(de)部(bu)位(wei)，之后(hou)(hou)在(zai)按(an)兩個方向編號的(de)(de)排列和放整齊。

近年來中國(guo)作為石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)開采(cai)(cai)(cai)和(he)加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)的(de)(de)領(ling)頭國(guo)，生產(chan)240個品種的(de)(de)花崗石(shi)(shi)(shi)(shi)(shi)，石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)總產(chan)量約(yue)占世界(jie)的(de)(de)65%。在石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)中，石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)具(ju)(ju)占有(you)(you)重(zhong)要(yao)地位。石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)主(zhu)要(yao)包括石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)鋸割(ge)(ge)、石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)磨(mo)(mo)削和(he)石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)拋(pao)光(guang)。石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)具(ju)(ju)主(zhu)要(yao)采(cai)(cai)(cai)用(yong)金(jin)剛(gang)(gang)石(shi)(shi)(shi)(shi)(shi)磨(mo)(mo)料(liao)和(he)陶瓷磨(mo)(mo)料(liao)。在加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)中，鋸切(qie)(qie)(qie)(qie)(qie)加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)是(shi)機(ji)械加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)的(de)(de)一(yi)道工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)序，鋸切(qie)(qie)(qie)(qie)(qie)加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)成(cheng)本占整個加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)成(cheng)本的(de)(de)50%以(yi)上。目前，石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)等硬(ying)(ying)脆(cui)(cui)材(cai)(cai)(cai)料(liao)的(de)(de)切(qie)(qie)(qie)(qie)(qie)割(ge)(ge)加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)主(zhu)要(yao)采(cai)(cai)(cai)用(yong)各種金(jin)剛(gang)(gang)石(shi)(shi)(shi)(shi)(shi)切(qie)(qie)(qie)(qie)(qie)割(ge)(ge)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)具(ju)(ju)。由于(yu)金(jin)剛(gang)(gang)石(shi)(shi)(shi)(shi)(shi)是(shi)自然界(jie)已(yi)知的(de)(de)硬(ying)(ying)物(wu)質(zhi)，其(qi)優異性能決定其(qi)在石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)等硬(ying)(ying)脆(cui)(cui)材(cai)(cai)(cai)料(liao)切(qie)(qie)(qie)(qie)(qie)割(ge)(ge)加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)領(ling)域具(ju)(ju)有(you)(you)廣(guang)闊的(de)(de)發展前景。應用(yong)金(jin)剛(gang)(gang)石(shi)(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)具(ju)(ju)鋸切(qie)(qie)(qie)(qie)(qie)硬(ying)(ying)脆(cui)(cui)材(cai)(cai)(cai)料(liao)的(de)(de)加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)方式主(zhu)要(yao)有(you)(you)圓鋸片切(qie)(qie)(qie)(qie)(qie)割(ge)(ge)、金(jin)剛(gang)(gang)石(shi)(shi)(shi)(shi)(shi)帶鋸切(qie)(qie)(qie)(qie)(qie)割(ge)(ge)、金(jin)剛(gang)(gang)石(shi)(shi)(shi)(shi)(shi)框(kuang)架鋸切(qie)(qie)(qie)(qie)(qie)割(ge)(ge)、金(jin)剛(gang)(gang)石(shi)(shi)(shi)(shi)(shi)串珠繩鋸切(qie)(qie)(qie)(qie)(qie)割(ge)(ge)等。重(zhong)慶石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)盡管每種方法有(you)(you)不(bu)同的(de)(de)特點和(he)應用(yong)范圍(wei)，但(dan)其(qi)切(qie)(qie)(qie)(qie)(qie)割(ge)(ge)機(ji)理和(he)金(jin)剛(gang)(gang)石(shi)(shi)(shi)(shi)(shi)磨(mo)(mo)損(sun)機(ji)理卻大(da)致相同。由于(yu)切(qie)(qie)(qie)(qie)(qie)割(ge)(ge)石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)是(shi)金(jin)剛(gang)(gang)石(shi)(shi)(shi)(shi)(shi)切(qie)(qie)(qie)(qie)(qie)割(ge)(ge)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)具(ju)(ju)主(zhu)要(yao)的(de)(de)用(yong)途(tu)，因此，深入研究石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)鋸切(qie)(qie)(qie)(qie)(qie)機(ji)理和(he)金(jin)剛(gang)(gang)石(shi)(shi)(shi)(shi)(shi)切(qie)(qie)(qie)(qie)(qie)割(ge)(ge)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)具(ju)(ju)的(de)(de)磨(mo)(mo)損(sun)機(ji)理對于(yu)金(jin)剛(gang)(gang)石(shi)(shi)(shi)(shi)(shi)切(qie)(qie)(qie)(qie)(qie)割(ge)(ge)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)具(ju)(ju)的(de)(de)合(he)理制(zhi)造與正確使用(yong)具(ju)(ju)有(you)(you)重(zhong)要(yao)意義。

石材(cai)圓(yuan)(yuan)柱(zhu)(zhu)的(de)(de)加(jia)工(gong)(gong)（一(yi)(yi)）圓(yuan)(yuan)柱(zhu)(zhu)的(de)(de)磨(mo)(mo)(mo)拋加(jia)工(gong)(gong)圓(yuan)(yuan)柱(zhu)(zhu)的(de)(de)磨(mo)(mo)(mo)拋一(yi)(yi)般在配有(you)氣動(dong)或(huo)液(ye)壓(ya)(ya)加(jia)壓(ya)(ya)磨(mo)(mo)(mo)頭的(de)(de)車(che)床上進(jin)行，磨(mo)(mo)(mo)頭上安裝的(de)(de)磨(mo)(mo)(mo)料可(ke)以(yi)快速(su)更換(huan)，磨(mo)(mo)(mo)拋圓(yuan)(yuan)柱(zhu)(zhu)的(de)(de)磨(mo)(mo)(mo)料通常為(wei)圓(yuan)(yuan)環(huan)型，采用(yong)端面與圓(yuan)(yuan)柱(zhu)(zhu)接觸(chu)，（一(yi)(yi)）圓(yuan)(yuan)柱(zhu)(zhu)的(de)(de)磨(mo)(mo)(mo)拋加(jia)工(gong)(gong)圓(yuan)(yuan)柱(zhu)(zhu)的(de)(de)磨(mo)(mo)(mo)拋一(yi)(yi)般在配有(you)氣動(dong)或(huo)液(ye)壓(ya)(ya)加(jia)壓(ya)(ya)磨(mo)(mo)(mo)頭的(de)(de)車(che)床上進(jin)行，磨(mo)(mo)(mo)頭上安裝的(de)(de)磨(mo)(mo)(mo)料可(ke)以(yi)快速(su)更換(huan)，磨(mo)(mo)(mo)拋圓(yuan)(yuan)柱(zhu)(zhu)的(de)(de)磨(mo)(mo)(mo)料通常為(wei)圓(yuan)(yuan)環(huan)型，采用(yong)端面與圓(yuan)(yuan)柱(zhu)(zhu)接觸(chu)，重慶石材(cai)加(jia)工(gong)(gong)線磨(mo)(mo)(mo)拋方式。如意(yi)大利omac公司圓(yuan)(yuan)柱(zhu)(zhu)加(jia)工(gong)(gong)車(che)床磨(mo)(mo)(mo)拋圓(yuan)(yuan)柱(zhu)(zhu)有(you)關示意(yi)圖。