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阿壩偉奇雅士白大理石公司

2022-05-03
阿壩偉奇雅士白大理石公司

有(you)規(gui)模儲(chu)量(liang)(liang),可(ke)工業化開采。裝飾石(shi)材(cai)(cai)(cai)的規(gui)模儲(chu)量(liang)(liang)是該品種能否適合(he)工業化開采的前提條件(jian),沒有(you)規(gui)模儲(chu)量(liang)(liang)無法進行工業化開采,其(qi)市(shi)場的持久性就(jiu)(jiu)差,重慶青石(shi)板材(cai)(cai)(cai)經濟成本就(jiu)(jiu)高,形(xing)不成品牌。③理(li)化性能符合(he)建(jian)(jian)筑(zhu)(zhu)與裝飾要(yao)(yao)求。(本書(shu)已(yi)有(you)專門的條目介紹(shao)其(qi)應符合(he)的性能要(yao)(yao)求)裝飾石(shi)材(cai)(cai)(cai)與建(jian)(jian)筑(zhu)(zhu)石(shi)材(cai)(cai)(cai)的區別在于多了(le)裝飾性,重慶青石(shi)板材(cai)(cai)(cai)這是它(ta)和(he)建(jian)(jian)筑(zhu)(zhu)石(shi)材(cai)(cai)(cai)的根本區別。重慶石(shi)材(cai)(cai)(cai)加(jia)工之(zhi)飾面(mian)石(shi)材(cai)(cai)(cai)的加(jia)工重慶石(shi)材(cai)(cai)(cai)加(jia)工開采出來(lai)的石(shi)材(cai)(cai)(cai)需送往加(jia)l J,按(an)照設(she)訓所(suo)需要(yao)(yao)的規(gui)格及表而肌理(li),加(jia)l堿存類(lei)板材(cai)(cai)(cai)及一(yi)此特(te)殊規(gui)格形(xing)狀的產品。荒料加(jia)l成板材(cai)(cai)(cai)后,表而還要(yao)(yao)進行加(jia)l處理(li):機器研磨、火焰燒毛(mao)、鑿毛(mao)等。

阿壩偉奇雅士白大理石公司

阿壩偉奇雅士白大理石公司近年來中國(guo)(guo)作(zuo)為石(shi)(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)開采(cai)(cai)和(he)加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)的(de)(de)領(ling)頭國(guo)(guo),生(sheng)產240個(ge)品種的(de)(de)花崗石(shi)(shi)(shi)(shi)(shi)(shi)(shi),石(shi)(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)總(zong)產量約占世界的(de)(de)65%。在石(shi)(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)中,石(shi)(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)具占有(you)(you)(you)重要地位。石(shi)(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)主(zhu)(zhu)要包括(kuo)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)鋸(ju)割(ge)(ge)(ge)(ge)、石(shi)(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)磨削和(he)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)拋(pao)光。石(shi)(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)具主(zhu)(zhu)要采(cai)(cai)用金(jin)(jin)剛(gang)(gang)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)磨料(liao)(liao)(liao)和(he)陶瓷磨料(liao)(liao)(liao)。在加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)中,鋸(ju)切(qie)(qie)加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)是機(ji)械加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)的(de)(de)一道工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)序,鋸(ju)切(qie)(qie)加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)成(cheng)本占整(zheng)個(ge)加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)成(cheng)本的(de)(de)50%以上。目前(qian),石(shi)(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)等硬(ying)脆材(cai)(cai)(cai)(cai)(cai)料(liao)(liao)(liao)的(de)(de)切(qie)(qie)割(ge)(ge)(ge)(ge)加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)主(zhu)(zhu)要采(cai)(cai)用各種金(jin)(jin)剛(gang)(gang)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)切(qie)(qie)割(ge)(ge)(ge)(ge)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)具。由(you)于(yu)金(jin)(jin)剛(gang)(gang)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)是自然界已知(zhi)的(de)(de)硬(ying)物質,其(qi)優異性能決定其(qi)在石(shi)(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)等硬(ying)脆材(cai)(cai)(cai)(cai)(cai)料(liao)(liao)(liao)切(qie)(qie)割(ge)(ge)(ge)(ge)加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)領(ling)域具有(you)(you)(you)廣(guang)闊的(de)(de)發(fa)展前(qian)景。應(ying)用金(jin)(jin)剛(gang)(gang)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)具鋸(ju)切(qie)(qie)硬(ying)脆材(cai)(cai)(cai)(cai)(cai)料(liao)(liao)(liao)的(de)(de)加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)方式主(zhu)(zhu)要有(you)(you)(you)圓(yuan)鋸(ju)片切(qie)(qie)割(ge)(ge)(ge)(ge)、金(jin)(jin)剛(gang)(gang)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)帶鋸(ju)切(qie)(qie)割(ge)(ge)(ge)(ge)、金(jin)(jin)剛(gang)(gang)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)框(kuang)架鋸(ju)切(qie)(qie)割(ge)(ge)(ge)(ge)、金(jin)(jin)剛(gang)(gang)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)串珠(zhu)繩鋸(ju)切(qie)(qie)割(ge)(ge)(ge)(ge)等。重慶石(shi)(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)盡管每(mei)種方法有(you)(you)(you)不(bu)同(tong)的(de)(de)特點(dian)和(he)應(ying)用范圍(wei),但其(qi)切(qie)(qie)割(ge)(ge)(ge)(ge)機(ji)理和(he)金(jin)(jin)剛(gang)(gang)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)磨損機(ji)理卻大致相同(tong)。由(you)于(yu)切(qie)(qie)割(ge)(ge)(ge)(ge)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)是金(jin)(jin)剛(gang)(gang)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)切(qie)(qie)割(ge)(ge)(ge)(ge)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)具主(zhu)(zhu)要的(de)(de)用途(tu),因此(ci),深入研究(jiu)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)鋸(ju)切(qie)(qie)機(ji)理和(he)金(jin)(jin)剛(gang)(gang)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)切(qie)(qie)割(ge)(ge)(ge)(ge)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)具的(de)(de)磨損機(ji)理對于(yu)金(jin)(jin)剛(gang)(gang)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)切(qie)(qie)割(ge)(ge)(ge)(ge)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)具的(de)(de)合理制造與正確(que)使用具有(you)(you)(you)重要意義。

阿壩偉奇雅士白大理石公司

冬季為了(le)方便清潔(jie)(jie)工作(zuo)(zuo)和(he)清潔(jie)(jie)效果,建(jian)議(yi)(yi)在出入(ru)口放置(zhi)吸水(shui)地(di)墊,保(bao)潔(jie)(jie)員也(ye)應同時(shi)作(zuo)(zuo)好隨時(shi)清潔(jie)(jie)污垢、污水(shui)的(de)(de)(de)準備,且(qie)地(di)面(mian)(mian)(mian)也(ye)應使用刷地(di)機每周清洗(xi)1次(ci)(ci)地(di)面(mian)(mian)(mian)。大(da)理(li)石(shi)地(di)面(mian)(mian)(mian)的(de)(de)(de)定期養(yang)(yang)護1、大(da)理(li)石(shi)地(di)面(mian)(mian)(mian)在完(wan)成一(yi)次(ci)(ci)的(de)(de)(de)全方位(wei)(wei)蠟(la)(la)面(mian)(mian)(mian)護理(li)后(hou)的(de)(de)(de)3個(ge)月(yue)后(hou),局(ju)部磨損(sun)處(chu)(chu)(chu)應該(gai)進行(xing)(xing)補蠟(la)(la)處(chu)(chu)(chu)理(li)并拋光,可延長蠟(la)(la)面(mian)(mian)(mian)的(de)(de)(de)壽命。2、大(da)理(li)石(shi)打蠟(la)(la)地(di)面(mian)(mian)(mian)建(jian)議(yi)(yi)有(you)條件(jian)的(de)(de)(de)單位(wei)(wei),每晚在出入(ru)口處(chu)(chu)(chu)及(ji)(ji)電梯處(chu)(chu)(chu)進行(xing)(xing)拋光噴磨養(yang)(yang)護。3、大(da)理(li)石(shi)地(di)面(mian)(mian)(mian)在完(wan)成一(yi)次(ci)(ci)的(de)(de)(de)全方位(wei)(wei)蠟(la)(la)面(mian)(mian)(mian)護理(li)后(hou)的(de)(de)(de)8—10個(ge)月(yue)后(hou),建(jian)議(yi)(yi)起蠟(la)(la)或整體(ti)清洗(xi)完(wan)畢(bi)后(hou)重新上蠟(la)(la)。如何降低石(shi)材加(jia)(jia)(jia)工過程(cheng)中(zhong)產生的(de)(de)(de)噪音?石(shi)材加(jia)(jia)(jia)工過程(cheng)中(zhong)不論使用什么設(she)備及(ji)(ji)加(jia)(jia)(jia)工工藝(yi)都(dou)難免(mian)會有(you)噪音的(de)(de)(de)產生,特別是在不規范操作(zuo)(zuo)或過負荷操作(zuo)(zuo)時(shi)所產生的(de)(de)(de)強烈刺(ci)耳的(de)(de)(de)噪音會更加(jia)(jia)(jia)嚴重影響周圍的(de)(de)(de)環(huan)境。

阿壩偉奇雅士白大理石公司

不(bu)只可以降低(di)石(shi)(shi)(shi)材(cai)裝修本(ben)錢,重(zhong)慶石(shi)(shi)(shi)材(cai)加(jia)工廠而且(qie)可以節約和有用(yong)運(yun)用(yong)有限的(de)(de)(de)(de)貴重(zhong)石(shi)(shi)(shi)材(cai)本(ben)錢。除可直接粘貼(tie)外,還可以制(zhi)成(cheng)蜂(feng)窩板(ban)、復合板(ban)等;而且(qie)經國(guo)外建筑物運(yun)用(yong)超薄板(ban)證(zheng)明,超薄型天(tian)然石(shi)(shi)(shi)材(cai)能較好的(de)(de)(de)(de)飽嘗地震(zhen)、熱脹冷縮等各類惡(e)劣環境的(de)(de)(de)(de)檢查(cha)。啥樣的(de)(de)(de)(de)石(shi)(shi)(shi)板(ban)瓦(wa)才是(shi)好的(de)(de)(de)(de)石(shi)(shi)(shi)板(ban)瓦(wa)重(zhong)慶石(shi)(shi)(shi)材(cai)加(jia)工廠告訴你(ni)啥樣的(de)(de)(de)(de)石(shi)(shi)(shi)板(ban)瓦(wa)才是(shi)好的(de)(de)(de)(de)石(shi)(shi)(shi)板(ban)瓦(wa)高硅(gui),低(di)鈣(gai)、鐵、鎂(mei)、鋁、黑度(du)(du)(du)深、色(se)差(cha)小、可劈分性高、表面平整度(du)(du)(du)好,二氧化硅(gui)的(de)(de)(de)(de)凹凸(tu)會觸及板(ban)質(zhi)的(de)(de)(de)(de)硬度(du)(du)(du)和吸水率,我國(guo)(R1)、德國(guo)、美(mei)國(guo)(S1)的(de)(de)(de)(de)板(ban)石(shi)(shi)(shi)規范(fan)來(lai)說,低(di)硅(gui)的(de)(de)(de)(de)板(ban)材(cai)因(yin)其抗壓強度(du)(du)(du)和吸水率的(de)(de)(de)(de)缺少不(bu)能用(yong)來(lai)做屋(wu)面瓦(wa)板(ban),高鈣(gai)的(de)(de)(de)(de)板(ban)材(cai)易(yi)褪色(se)、風化,高金(jin)屬元(yuan)素的(de)(de)(de)(de)易(yi)于(yu)空氣中的(de)(de)(de)(de)硫(liu)元(yuan)素反應致(zhi)使老(lao)化開裂,具體請參看國(guo)度(du)(du)(du)板(ban)石(shi)(shi)(shi)查(cha)驗規范(fan)GB 18600,我國(guo)國(guo)度(du)(du)(du)天(tian)然板(ban)石(shi)(shi)(shi)僅有的(de)(de)(de)(de)查(cha)驗規范(fan)。

阿壩偉奇雅士白大理石公司

浴(yu)缸(gang)(gang)石(shi)材(cai)(cai)收(shou)口施工(gong)(gong):(1)浴(yu)缸(gang)(gang)與石(shi)材(cai)(cai)相接部(bu)(bu)位(wei)按浴(yu)缸(gang)(gang)邊(bian)(bian)(bian)緣壓(ya)石(shi)材(cai)(cai)的做法施工(gong)(gong),石(shi)材(cai)(cai)臺(tai)(tai)面(mian)(mian)(mian)按整(zheng)塊石(shi)材(cai)(cai)根據浴(yu)缸(gang)(gang)尺寸切割鏤空(kong)磨邊(bian)(bian)(bian),工(gong)(gong)廠加(jia)工(gong)(gong)完成后(hou)現(xian)場安裝,石(shi)材(cai)(cai)與浴(yu)缸(gang)(gang)交(jiao)界處用耐候膠(jiao)收(shou)口。(2)浴(yu)缸(gang)(gang)周邊(bian)(bian)(bian)石(shi)材(cai)(cai)部(bu)(bu)位(wei)作4*4鍍鋅角鋼支撐架(jia),鋼絲網(wang)泥沙(sha)漿(jiang)粉刷(shua)后(hou)再安裝石(shi)材(cai)(cai),并留設(she)石(shi)材(cai)(cai)檢修(xiu)暗門,檢修(xiu)門規格及(ji)方向需符合檢修(xiu)要求。11、全窗(chuang)臺(tai)(tai)柜(ju)櫥(chu)臺(tai)(tai)面(mian)(mian)(mian)翻(fan)邊(bian)(bian)(bian)施工(gong)(gong):人造(zao)(zao)(zao)石(shi)臺(tai)(tai)面(mian)(mian)(mian)板與窗(chuang)臺(tai)(tai)部(bu)(bu)位(wei)高(gao)差(cha)(cha)50-70mm,為(wei)保證(zheng)整(zheng)體美(mei)觀效果,人造(zao)(zao)(zao)石(shi)臺(tai)(tai)面(mian)(mian)(mian)擋(dang)水(shui)應跟通(tong)至(zhi)(zhi)窗(chuang)框邊(bian)(bian)(bian)。12、高(gao)窗(chuang)臺(tai)(tai)櫥(chu)柜(ju)臺(tai)(tai)面(mian)(mian)(mian)翻(fan)邊(bian)(bian)(bian)施工(gong)(gong):人造(zao)(zao)(zao)石(shi)臺(tai)(tai)面(mian)(mian)(mian)板與窗(chuang)臺(tai)(tai)部(bu)(bu)位(wei)高(gao)差(cha)(cha)大于(yu)80mm,人造(zao)(zao)(zao)石(shi)臺(tai)(tai)面(mian)(mian)(mian)擋(dang)水(shui)外凸(tu),窗(chuang)臺(tai)(tai)邊(bian)(bian)(bian)用人造(zao)(zao)(zao)石(shi)或(huo)廚房面(mian)(mian)(mian)磚跟通(tong)。13、低(di)窗(chuang)臺(tai)(tai)櫥(chu)柜(ju)臺(tai)(tai)面(mian)(mian)(mian)翻(fan)遍施工(gong)(gong):(1)窗(chuang)臺(tai)(tai)部(bu)(bu)位(wei)低(di)于(yu)人造(zao)(zao)(zao)石(shi)臺(tai)(tai)面(mian)(mian)(mian)板,人造(zao)(zao)(zao)石(shi)臺(tai)(tai)面(mian)(mian)(mian)擋(dang)水(shui)做出后(hou)需跟至(zhi)(zhi)窗(chuang)邊(bian)(bian)(bian)或(huo)預(yu)留。(2)不小于(yu)100mm的操作空(kong)間后(hou)跟通(tong)至(zhi)(zhi)窗(chuang)臺(tai)(tai)面(mian)(mian)(mian)。大理(li)石(shi)地面(mian)(mian)(mian)如何養護?

阿壩偉奇雅士白大理石公司

復(fu)合(he)結(jie)(jie)構(gou)(gou)(gou)(gou)復(fu)合(he)阻(zu)(zu)(zu)(zu)尼結(jie)(jie)構(gou)(gou)(gou)(gou)在(zai)減振(zhen)(zhen)降噪工程(cheng)結(jie)(jie)構(gou)(gou)(gou)(gou)上也開始應用,它是薄彈(dan)(dan)性(xing)(xing)材料(liao)將(jiang)幾層(ceng)板粘(zhan)結(jie)(jie)在(zai)一(yi)起的(de)(de)(de)(de)具有(you)(you)高阻(zu)(zu)(zu)(zu)尼特(te)性(xing)(xing),并保持(chi)金屬(shu)板材料(liao)強度(du)(du)的(de)(de)(de)(de)約(yue)束阻(zu)(zu)(zu)(zu)尼層(ceng)結(jie)(jie)構(gou)(gou)(gou)(gou),阻(zu)(zu)(zu)(zu)尼層(ceng)厚度(du)(du)為(wei)0.10mm。在(zai)常溫和高溫(80—100℃)下具有(you)(you)良好的(de)(de)(de)(de)阻(zu)(zu)(zu)(zu)尼特(te)性(xing)(xing),它對振(zhen)(zhen)動能量的(de)(de)(de)(de)消(xiao)(xiao)散(san),從一(yi)般普通彈(dan)(dan)性(xing)(xing)變(bian)形(xing)作功力消(xiao)(xiao)耗(hao),提高為(wei)高彈(dan)(dan)性(xing)(xing)體變(bian)形(xing)的(de)(de)(de)(de)做功消(xiao)(xiao)耗(hao),使(shi)變(bian)形(xing)滯后(hou)應力的(de)(de)(de)(de)程(cheng)度(du)(du)增加,另(ling)外,這(zhe)種(zhong)約(yue)束阻(zu)(zu)(zu)(zu)尼結(jie)(jie)構(gou)(gou)(gou)(gou)拉(la)壓變(bian)形(xing)所(suo)消(xiao)(xiao)散(san)的(de)(de)(de)(de)能量,消(xiao)(xiao)耗(hao)因(yin)子一(yi)般在(zai)0.3以上,大(da)峰值(zhi)可(ke)在(zai)0.85,并且是有(you)(you)寬頻帶(dai)控制特(te)性(xing)(xing),在(zai)很大(da)的(de)(de)(de)(de)頻率范圍內起到(dao)抑(yi)制峰值(zhi)的(de)(de)(de)(de)作用,鋸(ju)(ju)片(pian)(pian)基體常用的(de)(de)(de)(de)復(fu)合(he)阻(zu)(zu)(zu)(zu)尼層(ceng)結(jie)(jie)構(gou)(gou)(gou)(gou)為(wei)2層(ceng)。利用復(fu)合(he)阻(zu)(zu)(zu)(zu)尼結(jie)(jie)構(gou)(gou)(gou)(gou)的(de)(de)(de)(de)鋸(ju)(ju)片(pian)(pian)基體有(you)(you)如下特(te)點:(1)鋸(ju)(ju)片(pian)(pian)的(de)(de)(de)(de)校平(ping)及(ji)應力的(de)(de)(de)(de)調(diao)整難度(du)(du)很大(da);(2)生產(chan)效率較(jiao)(jiao)低,成本較(jiao)(jiao)高;(3)加工處理技(ji)術不當(dang),基體會缺(que)乏軸向剛性(xing)(xing)。安裝(zhuang)及(ji)使(shi)用方法降噪1、夾(jia)(jia)盤(pan)改造降噪(1)在(zai)不影響鋸(ju)(ju)切(qie)高度(du)(du)前提下,應盡(jin)量加大(da)鋸(ju)(ju)片(pian)(pian)的(de)(de)(de)(de)夾(jia)(jia)盤(pan)直(zhi)徑,這(zhe)樣可(ke)以提高鋸(ju)(ju)片(pian)(pian)剛性(xing)(xing),減少彎(wan)曲(qu)振(zhen)(zhen)動,對降低振(zhen)(zhen)動噪聲是及(ji)其(qi)有(you)(you)效的(de)(de)(de)(de),實驗研(yan)究(jiu)證明,當(dang)夾(jia)(jia)盤(pan)直(zhi)徑加大(da)到(dao)鋸(ju)(ju)片(pian)(pian)直(zhi)徑的(de)(de)(de)(de)3/4倍時(shi),減噪佳。(2)為(wei)了(le)增加鋸(ju)(ju)片(pian)(pian)的(de)(de)(de)(de)彈(dan)(dan)性(xing)(xing),使(shi)其(qi)受力均勻(yun),在(zai)夾(jia)(jia)盤(pan)上開一(yi)圈槽,嵌(qian)入橡膠條或(huo)軟金屬(shu)。

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