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大量銷售Al99.70A鋁錠鋁合金Al99.70A鋁板圓棒卷材質量保證
產品服務:Al99.70A鋁錠及鋁合金
產品型號:Al99.70A
產品規格:鋁板圓棒卷材管材線材
產品品牌:鋁錠及鋁合金
所 在 地:廣東省深圳市
產品單價:23計量單位:千克
供貨總量:8888最小訂量:5
更新時間:2024-01-10有 效 期:2028-04-05
瀏覽次數:61142
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經營模式:生產加工
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聯 系 人:金秀娟
電  話:86-0755-28906576
傳  真:86-0755-28906576
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郵  編:518116
地  址:廣東省深圳市 深圳市坪山新區和平路25號103

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大批市場Al99.70A鋁錠鋁不銹鋼Al99.70A呂板圓棒自粘卷材效果 保障一大批市場Al99.70A鋁錠鋁硬質合金Al99.70A呂板圓棒板料質量管理衡量 

鋁(lv)(lv)硬(ying)(ying)(ying)質合金孔隙(xi)率(lv)(lv)低,但(dan)比構造高(gao)(gao),貼近或超出(chu)高(gao)(gao)質鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang),延展性(xing)(xing)(xing)好(hao),能(neng)(neng)產(chan)(chan)(chan)(chan)生(sheng)(sheng)(sheng)成(cheng)各式型(xing)材(cai)(cai)尺寸,還有優(you)異的導(dao)電性(xing)(xing)(xing)、傳(chuan)熱(re)(re)性(xing)(xing)(xing)和抗蝕(shi)性(xing)(xing)(xing),產(chan)(chan)(chan)(chan)生(sheng)(sheng)(sheng)業上很廣施用(yong),施運用(yong)量(liang)遠不(bu)如(ru)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)。鉛(qian)(qian)(qian)碳(tan)素(su)(su)(su)(su)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)分三類(lei):鑄(zhu)(zhu)(zhu)工(gong)鉛(qian)(qian)(qian)碳(tan)素(su)(su)(su)(su)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang),在鑄(zhu)(zhu)(zhu)態(tai)(tai)下施用(yong);變(bian)型(xing)幾(ji)率(lv)(lv)鉛(qian)(qian)(qian)碳(tan)素(su)(su)(su)(su)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang),能(neng)(neng)所能(neng)(neng)承受水壓產(chan)(chan)(chan)(chan)生(sheng)(sheng)(sheng),力學性(xing)(xing)(xing)性(xing)(xing)(xing)少(shao)于鑄(zhu)(zhu)(zhu)態(tai)(tai)。能(neng)(neng)產(chan)(chan)(chan)(chan)生(sheng)(sheng)(sheng)成(cheng)各式型(xing)態(tai)(tai)、尺寸的鉛(qian)(qian)(qian)碳(tan)素(su)(su)(su)(su)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)材(cai)(cai)。注意適用(yong)于產(chan)(chan)(chan)(chan)生(sheng)(sheng)(sheng)南(nan)航電子元器件(jian)、日常工(gong)作生(sheng)(sheng)(sheng)命(ming)備(bei)(bei)用(yong)品、建筑工(gong)程(cheng)施工(gong)用(yong)鋁(lv)(lv)門窗等。鉛(qian)(qian)(qian)碳(tan)素(su)(su)(su)(su)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)按產(chan)(chan)(chan)(chan)生(sheng)(sheng)(sheng)方(fang)式方(fang)法(fa)能(neng)(neng)夠(gou)(gou) 可(ke)(ke)(ke)分變(bian)型(xing)幾(ji)率(lv)(lv)鉛(qian)(qian)(qian)碳(tan)素(su)(su)(su)(su)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)和鑄(zhu)(zhu)(zhu)工(gong)鉛(qian)(qian)(qian)碳(tan)素(su)(su)(su)(su)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)。變(bian)型(xing)幾(ji)率(lv)(lv)鉛(qian)(qian)(qian)碳(tan)素(su)(su)(su)(su)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)又可(ke)(ke)(ke)分不(bu)允(yun)許(xu)不(bu)熱(re)(re)制(zhi)作加(jia)工(gong)治(zhi)理(li) 增幅型(xing)鉛(qian)(qian)(qian)碳(tan)素(su)(su)(su)(su)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)和可(ke)(ke)(ke)熱(re)(re)制(zhi)作加(jia)工(gong)治(zhi)理(li) 增幅型(xing)鉛(qian)(qian)(qian)碳(tan)素(su)(su)(su)(su)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)。不(bu)允(yun)許(xu)不(bu)熱(re)(re)制(zhi)作加(jia)工(gong)治(zhi)理(li) 增幅型(xing)不(bu)允(yun)許(xu)根據(ju)熱(re)(re)制(zhi)作加(jia)工(gong)治(zhi)理(li) 來從(cong)而(er)提(ti)高(gao)(gao)了(le)設備(bei)(bei)制(zhi)造廠(chang)性(xing)(xing)(xing),唯有根據(ju)冷產(chan)(chan)(chan)(chan)生(sheng)(sheng)(sheng)變(bian)型(xing)幾(ji)率(lv)(lv)來實行增幅,它(ta)注意還有高(gao)(gao)純鋁(lv)(lv)、產(chan)(chan)(chan)(chan)生(sheng)(sheng)(sheng)業高(gao)(gao)純鋁(lv)(lv)、產(chan)(chan)(chan)(chan)生(sheng)(sheng)(sheng)業純鋁(lv)(lv)或防耐腐蝕(shi)鋁(lv)(lv)等。可(ke)(ke)(ke)熱(re)(re)制(zhi)作加(jia)工(gong)治(zhi)理(li) 增幅型(xing)鉛(qian)(qian)(qian)碳(tan)素(su)(su)(su)(su)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)能(neng)(neng)夠(gou)(gou) 根據(ju)回火(huo)和時(shi)間(jian)等熱(re)(re)制(zhi)作加(jia)工(gong)治(zhi)理(li) 方(fang)法(fa)手段來從(cong)而(er)提(ti)高(gao)(gao)了(le)設備(bei)(bei)制(zhi)造廠(chang)性(xing)(xing)(xing),它(ta)可(ke)(ke)(ke)可(ke)(ke)(ke)分硬(ying)(ying)(ying)鋁(lv)(lv)、鍛鋁(lv)(lv)、超硬(ying)(ying)(ying)鋁(lv)(lv)和個性(xing)(xing)(xing)化(hua)鉛(qian)(qian)(qian)碳(tan)素(su)(su)(su)(su)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)等。鉛(qian)(qian)(qian)碳(tan)素(su)(su)(su)(su)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)能(neng)(neng)夠(gou)(gou) 按照熱(re)(re)制(zhi)作加(jia)工(gong)治(zhi)理(li) 刷(shua)出(chu)順暢的設備(bei)(bei)制(zhi)造廠(chang)性(xing)(xing)(xing),工(gong)具性(xing)(xing)(xing)和抗耐腐蝕(shi)性(xing)(xing)(xing)。

鋁(lv)(lv)(lv)(lv)合(he)金(jin)材料工(gong)具(ju)成份    鋁(lv)(lv)(lv)(lv)合(he)金(jin)材料運動學/工(gong)具(ju)耐磨性(xing)     低(di)(di)能耗鋁(lv)(lv)(lv)(lv)錠     低(di)(di)能耗進品優秀鋁(lv)(lv)(lv)(lv)錠鋁(lv)(lv)(lv)(lv)合(he)金(jin)鋁(lv)(lv)(lv)(lv)棒鋁(lv)(lv)(lv)(lv)線(xian)(xian)鋁(lv)(lv)(lv)(lv)帶鋁(lv)(lv)(lv)(lv)管     低(di)(di)能耗國產a華南鋁(lv)(lv)(lv)(lv)錠鋁(lv)(lv)(lv)(lv)合(he)金(jin)鋁(lv)(lv)(lv)(lv)棒鋁(lv)(lv)(lv)(lv)線(xian)(xian)鋁(lv)(lv)(lv)(lv)帶鋁(lv)(lv)(lv)(lv)管 期貨要(yao)批發 500KG起賣 滲透定價 歡迎辭咨詢(xun)了(le)解。訂貨

(一)鋁合金的性能:工業純鋁其加工性能好,導電性好,主要用于制作導電母線電線及熱交換器2、防銹鋁 防銹鋁是熱處理不可強化合金,只能通過冷加工來強化。常用的有LF2(5052)、LF4(5083)和LF21(3003),具有中等強度良好的塑性和抗蝕性3、鍛鋁典型牌號有LD2-2(6070)、LD10(2014)、LD30(6061)、LD31(6063)LD2-2具有良好的塑性,冷、熱態都易成形。廣泛用于制造中等強度常溫下工作的鍛件、擠壓型材和管材。LD10又稱高強度硬鋁,與LY12合金的強度相當,鍛造性能較LY12好,有良好的塑性,有較好的耐熱性和可焊性,但材料的縱向和橫向性能差距較大。可加工成管、棒、型、線及鍛件,主要用作高負荷的結構件。 LD30和LD31具有中等強度,有良好的塑性和優良的可焊性、抗蝕性,無應力腐蝕裂傾向,可陽極氧化。適合作建筑裝飾型材及各種需要良好耐蝕性要求的結構件、工業材.4、硬鋁硬鋁的強度高,典型牌號為LY12(2024)。該牌號的熱擠壓型材熱處理后,其室溫下的抗拉強度可達392MPa以上,有一定的耐熱性,可用作150°C以下工作的零件。5、超硬鋁典型牌號有LC4,亦稱超高強度硬鋁,擠壓件室溫下的抗拉強度不小于539MPa。主要用于航空工業,飛機結構中主要受力元件。
(二)鋁合金廣泛應用:鋁及鋁合金是應用最廣泛的一種有色金屬,其產量僅次于鋼鐵.純鋁因強度低,一般不作結構材料使用.鋁合金由于比它強度高,用它來代替某些鋼鐵材料,可以減輕機械產品的質量,因此,鋁合金在化工/機械/電子/儀表/輕工/航空/航天等部門得到廣泛的應用.鋁合金分為變形及鑄造兩大類.變形鋁合金可加工成棒/板/帶/線/型材/管材/箔材及鍛件使用.鑄造鋁合金則因具有良好的工藝性,密度小,抗蝕性良好,從而其鑄件在航空/儀表及一般機械中得到相當廣泛的應用.


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三(san))硬(ying)性(xing)(xing)(xing)(xing)(xing)(xing):很(hen)(hen)多很(hen)(hen)多大家在購置(zhi)鋁(lv)(lv)(lv)時(shi)如此(ci)(ci)著想,硬(ying)性(xing)(xing)(xing)(xing)(xing)(xing)絕(jue)佳(jia)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)采(cai)用(yong)(yong)(yong)(yong)(yong)跟和(he)(he)金(jin)檢查是(shi)(shi)否式成分有(you)(you)(you)會(hui)(hui)直(zhi)接的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)密(mi)切(qie)關(guan)系(xi)(xi)。2,有(you)(you)(you)差(cha)(cha)異 的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)情況(kuang)也影(ying)響(xiang)力(li)明顯,從(cong)所(suo)要(yao)(yao)(yao)實現(xian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)較高硬(ying)性(xing)(xing)(xing)(xing)(xing)(xing)來看看,7系(xi)(xi),2系(xi)(xi),4系(xi)(xi),6系(xi)(xi),5系(xi)(xi),3系(xi)(xi),1系(xi)(xi),順序減小。 硬(ying)性(xing)(xing)(xing)(xing)(xing)(xing):力(li)度(du)(du)(du)(du)是(shi)(shi)企業車(che)輛(liang)方(fang)案時(shi)務(wu)必要(yao)(yao)(yao)思(si)考(kao)(kao)到的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)更關(guan)鍵性(xing)(xing)(xing)(xing)(xing)(xing)影(ying)響(xiang)環(huan)境(jing)因(yin)素,成其是(shi)(shi)鋁(lv)(lv)(lv)和(he)(he)金(jin)器(qi)件(jian)在器(qi)件(jian)時(shi),應(ying)給(gei)(gei)出(chu)(chu)所(suo)承(cheng)受力(li)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)壓(ya)力(li),采(cai)用(yong)(yong)(yong)(yong)(yong)合理的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)和(he)(he)金(jin)。純鋁(lv)(lv)(lv)力(li)度(du)(du)(du)(du)最小,而(er)2系(xi)(xi)及(ji)7系(xi)(xi)熱確(que)(que)定(ding)(ding)治(zhi)療(liao)(liao)(liao)(liao)型和(he)(he)金(jin)度(du)(du)(du)(du)較高,硬(ying)性(xing)(xing)(xing)(xing)(xing)(xing)和(he)(he)力(li)度(du)(du)(du)(du)有(you)(you)(you)很(hen)(hen)大定(ding)(ding)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)下相密(mi)切(qie)關(guan)系(xi)(xi)。 耐蝕(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing):耐蝕(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)還(huan)包括檢查是(shi)(shi)否式防(fang)防(fang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)腐蝕(shi)(shi),耐應(ying)力(li)應(ying)變防(fang)防(fang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)腐蝕(shi)(shi)等能(neng)。般現(xian)階段(duan),1系(xi)(xi)純鋁(lv)(lv)(lv)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)耐蝕(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)絕(jue)佳(jia),5系(xi)(xi)呈現(xian)不(bu)錯(cuo),2是(shi)(shi)3系(xi)(xi)和(he)(he)6系(xi)(xi),2系(xi)(xi)及(ji)7系(xi)(xi)很(hen)(hen)差(cha)(cha)。耐蝕(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)挑選前提應(ying)給(gei)(gei)出(chu)(chu)其在利用(yong)(yong)(yong)(yong)(yong)地方(fang)而(er)定(ding)(ding)。高力(li)度(du)(du)(du)(du)和(he)(he)金(jin)防(fang)防(fang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)腐蝕(shi)(shi)環(huan)鏡下在利用(yong)(yong)(yong)(yong)(yong),務(wu)必在利用(yong)(yong)(yong)(yong)(yong)各式防(fang)蝕(shi)(shi)用(yong)(yong)(yong)(yong)(yong)塑(su)料原的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)用(yong)(yong)(yong)(yong)(yong)料。 制(zhi)作(zuo)工(gong)藝治(zhi)療(liao)(liao)(liao)(liao)性(xing)(xing)(xing)(xing)(xing)(xing):制(zhi)作(zuo)工(gong)藝治(zhi)療(liao)(liao)(liao)(liao)能(neng)包插(cha)擠壓(ya)鑄造(zao)(zao)(zao)能(neng)與銑削(xue)能(neng)。畢(bi)竟擠壓(ya)鑄造(zao)(zao)(zao)性(xing)(xing)(xing)(xing)(xing)(xing)與情況(kuang)相關(guan)聯,在采(cai)用(yong)(yong)(yong)(yong)(yong)鋁(lv)(lv)(lv)和(he)(he)金(jin)鋼種后,還(huan)是(shi)(shi)要(yao)(yao)(yao)有(you)(you)(you)思(si)考(kao)(kao)到各式情況(kuang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)力(li)度(du)(du)(du)(du)范(fan)圍(wei)之內,常見力(li)度(du)(du)(du)(du)高的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)材不(bu)會(hui)(hui)輕易擠壓(ya)鑄造(zao)(zao)(zao)。臺果要(yao)(yao)(yao)對(dui)鋁(lv)(lv)(lv)板確(que)(que)定(ding)(ding)折彎壓(ya)鑄模(mo),拉長,深沖等擠壓(ya)鑄造(zao)(zao)(zao)制(zhi)作(zuo)工(gong)藝治(zhi)療(liao)(liao)(liao)(liao),完(wan)淬(cui)火情況(kuang)原的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)用(yong)(yong)(yong)(yong)(yong)料的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)擠壓(ya)鑄造(zao)(zao)(zao)性(xing)(xing)(xing)(xing)(xing)(xing)絕(jue)佳(jia),反(fan)而(er),熱確(que)(que)定(ding)(ding)治(zhi)療(liao)(liao)(liao)(liao)情況(kuang)原的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)用(yong)(yong)(yong)(yong)(yong)料的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)擠壓(ya)鑄造(zao)(zao)(zao)性(xing)(xing)(xing)(xing)(xing)(xing)最爛。鋁(lv)(lv)(lv)和(he)(he)金(jin)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)銑削(xue)性(xing)(xing)(xing)(xing)(xing)(xing)很(hen)(hen)差(cha)(cha),在壓(ya)鑄模(mo),機(ji)制(zhi)組(zu)件(jian)等是(shi)(shi)要(yao)(yao)(yao)有(you)(you)(you)銑削(xue)性(xing)(xing)(xing)(xing)(xing)(xing)最好,反(fan)而(er),低力(li)度(du)(du)(du)(du)者銑削(xue)性(xing)(xing)(xing)(xing)(xing)(xing)很(hen)(hen)差(cha)(cha),對(dui)壓(ya)鑄模(mo),機(ji)制(zhi)組(zu)件(jian)等是(shi)(shi)要(yao)(yao)(yao)有(you)(you)(you)銑削(xue)制(zhi)作(zuo)工(gong)藝治(zhi)療(liao)(liao)(liao)(liao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)企業車(che)輛(liang),鋁(lv)(lv)(lv)和(he)(he)金(jin)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)銑削(xue)性(xing)(xing)(xing)(xing)(xing)(xing)是(shi)(shi)更關(guan)鍵性(xing)(xing)(xing)(xing)(xing)(xing)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)要(yao)(yao)(yao)思(si)考(kao)(kao)到影(ying)響(xiang)環(huan)境(jing)因(yin)素。手工(gong)焊結性(xing)(xing)(xing)(xing)(xing)(xing):普遍鋁(lv)(lv)(lv)和(he)(he)金(jin)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)手工(gong)焊結性(xing)(xing)(xing)(xing)(xing)(xing)均無(wu)故障,是(shi)(shi)是(shi)(shi)個有(you)(you)(you)些5系(xi)(xi)列產品的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)鋁(lv)(lv)(lv)和(he)(he)金(jin),是(shi)(shi)專(zhuan)為手工(gong)焊結要(yao)(yao)(yao)思(si)考(kao)(kao)到而(er)方(fang)案的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de),對(dui)應(ying)面(mian)言,個有(you)(you)(you)些2系(xi)(xi)和(he)(he)7系(xi)(xi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)鋁(lv)(lv)(lv)和(he)(he)金(jin)較難手工(gong)焊結。 裝潢能(neng):鋁(lv)(lv)(lv)板可(ke)能(neng)用(yong)(yong)(yong)(yong)(yong)于裝潢或(huo)某一些某個的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)地方(fang)時(shi),是(shi)(shi)要(yao)(yao)(yao)有(you)(you)(you)對(dui)其外(wai)表確(que)(que)定(ding)(ding)陽(yang)極陽(yang)極氧(yang)化治(zhi)療(liao)(liao)(liao)(liao),外(wai)觀能(neng)治(zhi)療(liao)(liao)(liao)(liao)等制(zhi)作(zuo)工(gong)藝治(zhi)療(liao)(liao)(liao)(liao),以榮獲以及(ji)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)色彩和(he)(he)外(wai)表聚(ju)集,在這時(shi)其裝潢性(xing)(xing)(xing)(xing)(xing)(xing)可(ke)能(neng)關(guan)鍵要(yao)(yao)(yao)思(si)考(kao)(kao)到的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de),般現(xian)階段(duan),耐蝕(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)比較的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)原的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)用(yong)(yong)(yong)(yong)(yong)料,其陽(yang)極確(que)(que)定(ding)(ding)治(zhi)療(liao)(liao)(liao)(liao)能(neng),外(wai)表確(que)(que)定(ding)(ding)治(zhi)療(liao)(liao)(liao)(liao)能(neng),外(wai)觀能(neng)治(zhi)療(liao)(liao)(liao)(liao)能(neng)都如此(ci)(ci)出(chu)(chu)眾的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)。任何性(xing)(xing)(xing)(xing)(xing)(xing)能(neng)特(te)點:除上述(shu)內容性(xing)(xing)(xing)(xing)(xing)(xing)能(neng)特(te)點或(huo)者,

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