噪(zao)(zao)音(yin)(yin)所產(chan)(chan)生(sheng)(sheng)(sheng)的(de)(de)(de)(de)危害是(shi)比(bi)(bi)較(jiao)大(da)的(de)(de)(de)(de)，尤其(qi)是(shi)表現在(zai)如(ru)下(xia)幾個方面(mian)：1、長期在(zai)強烈的(de)(de)(de)(de)噪(zao)(zao)音(yin)(yin)環境中工作(zuo)，可以使人(ren)產(chan)(chan)生(sheng)(sheng)(sheng)噪(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)性耳聾。2、影響人(ren)們的(de)(de)(de)(de)正(zheng)常(chang)工作(zuo)、學習及日常(chang)生(sheng)(sheng)(sheng)活。那么石材加(jia)工過程中噪(zao)(zao)音(yin)(yin)是(shi)怎樣(yang)產(chan)(chan)生(sheng)(sheng)(sheng)的(de)(de)(de)(de)呢？它主要來自齒(chi)(chi)(chi)(chi)尖(jian)(jian)(jian)噪(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)，鋸(ju)(ju)(ju)(ju)(ju)(ju)片(pian)的(de)(de)(de)(de)振動及物料(liao)摩擦(ca)聲(sheng)(sheng)(sheng)(sheng)。齒(chi)(chi)(chi)(chi)尖(jian)(jian)(jian)噪(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)：是(shi)當(dang)鋸(ju)(ju)(ju)(ju)(ju)(ju)片(pian)高速運轉(zhuan)時(shi)(shi)，鋸(ju)(ju)(ju)(ju)(ju)(ju)片(pian)的(de)(de)(de)(de)鋸(ju)(ju)(ju)(ju)(ju)(ju)齒(chi)(chi)(chi)(chi)與(yu)周圍的(de)(de)(de)(de)空(kong)氣(qi)(qi)(qi)相互作(zuo)用，引起空(kong)氣(qi)(qi)(qi)的(de)(de)(de)(de)壓(ya)力(li)脈動而產(chan)(chan)生(sheng)(sheng)(sheng)的(de)(de)(de)(de)噪(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)。齒(chi)(chi)(chi)(chi)尖(jian)(jian)(jian)噪(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)的(de)(de)(de)(de)聲(sheng)(sheng)(sheng)(sheng)功率(lv)(lv)與(yu)鋸(ju)(ju)(ju)(ju)(ju)(ju)片(pian)的(de)(de)(de)(de)直徑、鋸(ju)(ju)(ju)(ju)(ju)(ju)片(pian)的(de)(de)(de)(de)線速度(du)的(de)(de)(de)(de)三(san)次(ci)方成正(zheng)比(bi)(bi)，當(dang)轉(zhuan)速越低時(shi)(shi)，與(yu)其(qi)線速度(du)三(san)次(ci)方成正(zheng)比(bi)(bi)，齒(chi)(chi)(chi)(chi)尖(jian)(jian)(jian)噪(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)的(de)(de)(de)(de)頻率(lv)(lv)可由(you)下(xia)式計(ji)算：式中：fi—齒(chi)(chi)(chi)(chi)尖(jian)(jian)(jian)噪(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)頻率(lv)(lv)，即鋸(ju)(ju)(ju)(ju)(ju)(ju)齒(chi)(chi)(chi)(chi)每秒打空(kong)氣(qi)(qi)(qi)質點的(de)(de)(de)(de)次(ci)數(shu)，（HZ）z—鋸(ju)(ju)(ju)(ju)(ju)(ju)片(pian)的(de)(de)(de)(de)齒(chi)(chi)(chi)(chi)數(shu)（個）n—鋸(ju)(ju)(ju)(ju)(ju)(ju)片(pian)的(de)(de)(de)(de)軸的(de)(de)(de)(de)轉(zhuan)速（r/min）i—諧波序(xu)號(hao)i=1、2、3……鋸(ju)(ju)(ju)(ju)(ju)(ju)片(pian)旋(xuan)轉(zhuan)時(shi)(shi)，每個齒(chi)(chi)(chi)(chi)尖(jian)(jian)(jian)產(chan)(chan)生(sheng)(sheng)(sheng)單極(ji)輻射流，并周期地通過工作(zuo)臺的(de)(de)(de)(de)鋸(ju)(ju)(ju)(ju)(ju)(ju)縫向(xiang)外(wai)(wai)排(pai)出，由(you)于(yu)氣(qi)(qi)(qi)流壓(ya)力(li)發生(sheng)(sheng)(sheng)激烈變化，隨(sui)之產(chan)(chan)生(sheng)(sheng)(sheng)排(pai)氣(qi)(qi)(qi)噪(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)，排(pai)氣(qi)(qi)(qi)噪(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)的(de)(de)(de)(de)升功率(lv)(lv)也(ye)隨(sui)著(zhu)鋸(ju)(ju)(ju)(ju)(ju)(ju)片(pian)線速度(du)增(zeng)(zeng)大(da)而急劇增(zeng)(zeng)加(jia)，它與(yu)氣(qi)(qi)(qi)流速度(du)的(de)(de)(de)(de)6次(ci)方成正(zheng)比(bi)(bi)，在(zai)線速度(du)較(jiao)小時(shi)(shi)，與(yu)其(qi)5次(ci)方成正(zheng)比(bi)(bi)，則排(pai)氣(qi)(qi)(qi)噪(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)頻率(lv)(lv)為：式中：fi—排(pai)氣(qi)(qi)(qi)噪(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)頻率(lv)(lv)，（HZ）z—鋸(ju)(ju)(ju)(ju)(ju)(ju)片(pian)的(de)(de)(de)(de)齒(chi)(chi)(chi)(chi)數(shu)（個）n—鋸(ju)(ju)(ju)(ju)(ju)(ju)片(pian)軸的(de)(de)(de)(de)轉(zhuan)速（r/min）i—諧波序(xu)號(hao)i=1、2、3……在(zai)鋸(ju)(ju)(ju)(ju)(ju)(ju)片(pian)高速旋(xuan)轉(zhuan)時(shi)(shi)，每當(dang)渦流分離(li)的(de)(de)(de)(de)頻率(lv)(lv)與(yu)鋸(ju)(ju)(ju)(ju)(ju)(ju)片(pian)的(de)(de)(de)(de)固有頻率(lv)(lv)相近時(shi)(shi)，就發生(sheng)(sheng)(sheng)共振，便發出“尖(jian)(jian)(jian)叫聲(sheng)(sheng)(sheng)(sheng)”，其(qi)頻率(lv)(lv)為：f=z fr式中：z—鋸(ju)(ju)(ju)(ju)(ju)(ju)片(pian)的(de)(de)(de)(de)齒(chi)(chi)(chi)(chi)數(shu)（個）fr—軸回轉(zhuan)頻率(lv)(lv)（HZ）鋸(ju)(ju)(ju)(ju)(ju)(ju)片(pian)屬于(yu)薄(bo)壁(bi)件，其(qi)剛(gang)性一(yi)般較(jiao)差，在(zai)外(wai)(wai)力(li)的(de)(de)(de)(de)作(zuo)用下(xia)很(hen)容易(yi)產(chan)(chan)生(sheng)(sheng)(sheng)振動，由(you)于(yu)振動便容易(yi)產(chan)(chan)生(sheng)(sheng)(sheng)物料(liao)的(de)(de)(de)(de)摩擦(ca)，因此(ci)該類的(de)(de)(de)(de)噪(zao)(zao)音(yin)(yin)也(ye)就隨(sui)之產(chan)(chan)生(sheng)(sheng)(sheng)。

巫山建筑石材加工廠在兩(liang)個相(xiang)互垂直在內的(de)(de)(de)(de)(de)(de)方向鋪(pu)兩(liang)條干砂道路，讓(rang)他(ta)的(de)(de)(de)(de)(de)(de)寬(kuan)(kuan)度要(yao)(yao)(yao)大于(yu)(yu)(yu)(yu)板寬(kuan)(kuan)的(de)(de)(de)(de)(de)(de)寬(kuan)(kuan)度，厚(hou)度要(yao)(yao)(yao)大于(yu)(yu)(yu)(yu)3cm。結合施工大樣圖及(ji)景觀鋪(pu)裝(zhuang)分區實際尺寸，把鋪(pu)裝(zhuang)板塊(kuai)排好(hao)，重慶(qing)青石(shi)(shi)(shi)(shi)板材(cai)(cai)(cai)(cai)以(yi)(yi)(yi)便檢查板塊(kuai)之間的(de)(de)(de)(de)(de)(de)縫隙，核(he)對板塊(kuai)與墻面(mian)、柱、洞口、樹池(chi)、側緣(yuan)石(shi)(shi)(shi)(shi)、平緣(yuan)石(shi)(shi)(shi)(shi)邊等部(bu)位的(de)(de)(de)(de)(de)(de)相(xiang)對位置。石(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)挑(tiao)選(xuan)(xuan)與辨(bian)(bian)別的(de)(de)(de)(de)(de)(de)三(san)個必知要(yao)(yao)(yao)點(dian)根據(ju)偉奇建(jian)材(cai)(cai)(cai)(cai)的(de)(de)(de)(de)(de)(de)經驗，對于(yu)(yu)(yu)(yu)石(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)挑(tiao)選(xuan)(xuan)與辨(bian)(bian)別的(de)(de)(de)(de)(de)(de)三(san)個必知要(yao)(yao)(yao)點(dian)：一(yi)、色(se)調(diao)(diao)(diao)；二、裝(zhuang)飾(shi)的(de)(de)(de)(de)(de)(de)意(yi)圖與環境影響；三(san)、辨(bian)(bian)識飾(shi)面(mian)石(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)質量。接下來(lai)偉奇建(jian)材(cai)(cai)(cai)(cai)為大家介紹：一(yi)、色(se)調(diao)(diao)(diao)天(tian)然飾(shi)面(mian)石(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)除需考慮(lv)色(se)調(diao)(diao)(diao)選(xuan)(xuan)擇外(wai)，重慶(qing)石(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)欄桿(gan)還要(yao)(yao)(yao)考慮(lv)建(jian)筑(zhu)物(wu)(wu)(wu)的(de)(de)(de)(de)(de)(de)功(gong)能(neng)(neng)。在家居中，客廳及(ji)臥室的(de)(de)(de)(de)(de)(de)裝(zhuang)飾(shi)宜選(xuan)(xuan)用(yong)(yong)(yong)(yong)偏暖的(de)(de)(de)(de)(de)(de)色(se)調(diao)(diao)(diao)，以(yi)(yi)(yi)顯示溫暖、舒適(shi)的(de)(de)(de)(de)(de)(de)情調(diao)(diao)(diao)；而(er)用(yong)(yong)(yong)(yong)于(yu)(yu)(yu)(yu)衛生間、廚房(fang)的(de)(de)(de)(de)(de)(de)裝(zhuang)飾(shi)宜選(xuan)(xuan)用(yong)(yong)(yong)(yong)素淡雅潔的(de)(de)(de)(de)(de)(de)偏冷色(se)調(diao)(diao)(diao)，以(yi)(yi)(yi)顯示出(chu)清潔衛生。二、裝(zhuang)飾(shi)的(de)(de)(de)(de)(de)(de)意(yi)圖與環境影響由于(yu)(yu)(yu)(yu)使用(yong)(yong)(yong)(yong)天(tian)然飾(shi)面(mian)石(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)裝(zhuang)飾(shi)的(de)(de)(de)(de)(de)(de)部(bu)位不(bu)(bu)同，所以(yi)(yi)(yi)選(xuan)(xuan)用(yong)(yong)(yong)(yong)的(de)(de)(de)(de)(de)(de)石(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)類型也(ye)不(bu)(bu)同。用(yong)(yong)(yong)(yong)于(yu)(yu)(yu)(yu)室外(wai)建(jian)筑(zhu)物(wu)(wu)(wu)裝(zhuang)飾(shi)時，需經受水(shui)期風(feng)吹雨淋日(ri)曬，花(hua)崗石(shi)(shi)(shi)(shi)因為不(bu)(bu)含有(you)碳酸鹽(yan)，重慶(qing)石(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)欄桿(gan)吸水(shui)率小，抗風(feng)化能(neng)(neng)力強，好(hao)選(xuan)(xuan)用(yong)(yong)(yong)(yong)各種類型的(de)(de)(de)(de)(de)(de)花(hua)崗石(shi)(shi)(shi)(shi)石(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)；用(yong)(yong)(yong)(yong)于(yu)(yu)(yu)(yu)廳堂(tang)地面(mian)裝(zhuang)飾(shi)的(de)(de)(de)(de)(de)(de)飾(shi)面(mian)石(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)，要(yao)(yao)(yao)求其(qi)物(wu)(wu)(wu)理化學性(xing)能(neng)(neng)穩(wen)定，機械(xie)強度高，應首選(xuan)(xuan)花(hua)崗石(shi)(shi)(shi)(shi)類石(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)；用(yong)(yong)(yong)(yong)于(yu)(yu)(yu)(yu)墻裙及(ji)家居臥室地面(mian)的(de)(de)(de)(de)(de)(de)裝(zhuang)飾(shi)，機械(xie)強度稍差，宜選(xuan)(xuan)用(yong)(yong)(yong)(yong)具(ju)有(you)美(mei)麗(li)圖案的(de)(de)(de)(de)(de)(de)大理石(shi)(shi)(shi)(shi)。

合成石(shi)(shi)：采取大(da)(da)理(li)石(shi)(shi)的(de)粉末跟樹脂加工(gong)(gong)而成，質地(di)(di)堅(jian)挺。3、微晶石(shi)(shi)：主要成分相似于玻(bo)璃制品，名義光潔(jie)，顏(yan)色(se)(se)(se)(se)(se)(se)壯麗，質地(di)(di)堅(jian)硬(ying)(ying)，主要用(yong)于鋪(pu)設地(di)(di)面，但(dan)因為質地(di)(di)堅(jian)硬(ying)(ying)不(bu)(bu)易于再加工(gong)(gong)，并且價格較(jiao)高。4、水(shui)磨石(shi)(shi)：但(dan)耐腐蝕性(xing)能較(jiao)差，容易涌現微龜(gui)裂，適于作板材而不(bu)(bu)適于作衛生(sheng)潔(jie)具。二、人造石(shi)(shi)材的(de)特點(1)色(se)(se)(se)(se)(se)(se)彩豐富，應有(you)(you)盡(jin)有(you)(you)。有(you)(you)純色(se)(se)(se)(se)(se)(se)的(de)，如：白色(se)(se)(se)(se)(se)(se)、黃色(se)(se)(se)(se)(se)(se)、黑(hei)色(se)(se)(se)(se)(se)(se)、紅色(se)(se)(se)(se)(se)(se)等(deng)。還有(you)(you)麻色(se)(se)(se)(se)(se)(se)，在凈色(se)(se)(se)(se)(se)(se)板的(de)基礎上，添(tian)加不(bu)(bu)同(tong)顏(yan)色(se)(se)(se)(se)(se)(se)，不(bu)(bu)同(tong)大(da)(da)小(xiao)的(de)顆粒，創造出色(se)(se)(se)(se)(se)(se)彩斑斕(lan)的(de)各種色(se)(se)(se)(se)(se)(se)彩效果。種類繁多，選擇余地(di)(di)特別大(da)(da)。(2)無(wu)放射性(xing)污(wu)染。人造石(shi)(shi)的(de)材料經過嚴格篩選不(bu)(bu)含(han)放射性(xing)物(wu)質，消費者可放心使用(yong)。(3)硬(ying)(ying)度(du)、韌(ren)性(xing)適中。

有(you)(you)規模儲(chu)量(liang)，可(ke)工(gong)業化(hua)開(kai)采(cai)。裝(zhuang)飾(shi)石(shi)材(cai)的規模儲(chu)量(liang)是(shi)該品(pin)種能否適合工(gong)業化(hua)開(kai)采(cai)的前提條件，沒有(you)(you)規模儲(chu)量(liang)無(wu)法進(jin)行工(gong)業化(hua)開(kai)采(cai)，其市場的持久性(xing)就(jiu)差，重慶(qing)(qing)(qing)青石(shi)板(ban)材(cai)經濟成(cheng)本就(jiu)高，形(xing)不(bu)成(cheng)品(pin)牌。③理(li)(li)化(hua)性(xing)能符(fu)合建筑(zhu)與(yu)裝(zhuang)飾(shi)要求(qiu)。（本書(shu)已有(you)(you)專門的條目介紹其應符(fu)合的性(xing)能要求(qiu)）裝(zhuang)飾(shi)石(shi)材(cai)與(yu)建筑(zhu)石(shi)材(cai)的區(qu)別(bie)在于多了裝(zhuang)飾(shi)性(xing)，重慶(qing)(qing)(qing)青石(shi)板(ban)材(cai)這(zhe)是(shi)它和(he)建筑(zhu)石(shi)材(cai)的根(gen)本區(qu)別(bie)。重慶(qing)(qing)(qing)石(shi)材(cai)加(jia)工(gong)之飾(shi)面石(shi)材(cai)的加(jia)工(gong)重慶(qing)(qing)(qing)石(shi)材(cai)加(jia)工(gong)開(kai)采(cai)出來的石(shi)材(cai)需(xu)送(song)往加(jia)l J，按(an)照設訓(xun)所需(xu)要的規格(ge)及表而肌理(li)(li)，加(jia)l堿存類(lei)板(ban)材(cai)及一此特殊規格(ge)形(xing)狀的產品(pin)。荒料加(jia)l成(cheng)板(ban)材(cai)后，表而還要進(jin)行加(jia)l處(chu)理(li)(li)：機(ji)器(qi)研(yan)磨、火焰(yan)燒毛、鑿毛等。

近年(nian)來中國作(zuo)為石(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)開采和(he)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)的(de)領頭國，生產(chan)240個品種(zhong)的(de)花崗石(shi)(shi)(shi)(shi)(shi)(shi)，石(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)總(zong)產(chan)量約(yue)占世(shi)界的(de)65%。在(zai)石(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)中，石(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)工(gong)(gong)(gong)(gong)具占有重(zhong)要(yao)(yao)地位。石(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)主(zhu)要(yao)(yao)包括石(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)鋸割(ge)(ge)(ge)、石(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)磨(mo)削和(he)石(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)拋光。石(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)具主(zhu)要(yao)(yao)采用(yong)金(jin)(jin)(jin)剛(gang)石(shi)(shi)(shi)(shi)(shi)(shi)磨(mo)料(liao)和(he)陶(tao)瓷磨(mo)料(liao)。在(zai)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)中，鋸切加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)是機械加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)的(de)一道工(gong)(gong)(gong)(gong)序，鋸切加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)成(cheng)本占整個加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)成(cheng)本的(de)50%以上。目前，石(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)等(deng)硬(ying)脆材(cai)(cai)(cai)(cai)料(liao)的(de)切割(ge)(ge)(ge)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)主(zhu)要(yao)(yao)采用(yong)各種(zhong)金(jin)(jin)(jin)剛(gang)石(shi)(shi)(shi)(shi)(shi)(shi)切割(ge)(ge)(ge)工(gong)(gong)(gong)(gong)具。由于(yu)金(jin)(jin)(jin)剛(gang)石(shi)(shi)(shi)(shi)(shi)(shi)是自然界已(yi)知的(de)硬(ying)物質，其優異性能決(jue)定其在(zai)石(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)等(deng)硬(ying)脆材(cai)(cai)(cai)(cai)料(liao)切割(ge)(ge)(ge)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)領域具有廣闊的(de)發展前景。應用(yong)金(jin)(jin)(jin)剛(gang)石(shi)(shi)(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)具鋸切硬(ying)脆材(cai)(cai)(cai)(cai)料(liao)的(de)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)方式(shi)主(zhu)要(yao)(yao)有圓鋸片(pian)切割(ge)(ge)(ge)、金(jin)(jin)(jin)剛(gang)石(shi)(shi)(shi)(shi)(shi)(shi)帶(dai)鋸切割(ge)(ge)(ge)、金(jin)(jin)(jin)剛(gang)石(shi)(shi)(shi)(shi)(shi)(shi)框架鋸切割(ge)(ge)(ge)、金(jin)(jin)(jin)剛(gang)石(shi)(shi)(shi)(shi)(shi)(shi)串珠繩鋸切割(ge)(ge)(ge)等(deng)。重(zhong)慶石(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)盡管每種(zhong)方法有不同的(de)特點(dian)和(he)應用(yong)范圍(wei)，但其切割(ge)(ge)(ge)機理(li)(li)(li)和(he)金(jin)(jin)(jin)剛(gang)石(shi)(shi)(shi)(shi)(shi)(shi)磨(mo)損(sun)機理(li)(li)(li)卻大致相同。由于(yu)切割(ge)(ge)(ge)石(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)是金(jin)(jin)(jin)剛(gang)石(shi)(shi)(shi)(shi)(shi)(shi)切割(ge)(ge)(ge)工(gong)(gong)(gong)(gong)具主(zhu)要(yao)(yao)的(de)用(yong)途(tu)，因(yin)此，深入研究石(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)鋸切機理(li)(li)(li)和(he)金(jin)(jin)(jin)剛(gang)石(shi)(shi)(shi)(shi)(shi)(shi)切割(ge)(ge)(ge)工(gong)(gong)(gong)(gong)具的(de)磨(mo)損(sun)機理(li)(li)(li)對于(yu)金(jin)(jin)(jin)剛(gang)石(shi)(shi)(shi)(shi)(shi)(shi)切割(ge)(ge)(ge)工(gong)(gong)(gong)(gong)具的(de)合理(li)(li)(li)制造與正確(que)使用(yong)具有重(zhong)要(yao)(yao)意義。