久久精品a亚洲国产v高清不卡_男男深一点~快一点轻一点_亚洲精品无码永久在线观看_免费大片黄在线观看

廣西藝景園林工程有限責任公司

深耕行業(ye)多年是以技術創新為導向的行業(ye)知名(ming)企業(ye)。隨時響應用(yong)戶需求,打造(zao)性能(neng)可靠的業(ye)界精品。

內容詳情

西寧國產立式加工中心

發布時間:2024-05-06 08:41:22   來源:廣西藝景園林工程有限責任公司   閱覽次數:6次   

立(li)式(shi)(shi)(shi)加(jia)(jia)(jia)工中(zhong)(zhong)(zhong)心(xin)(xin)采用高(gao)速切(qie)削(xue)技術(shu),可以(yi)減少切(qie)削(xue)力和(he)切(qie)削(xue)熱(re),降(jiang)低工件的(de)(de)(de)(de)變形和(he)裂紋傾向。同(tong)(tong)時(shi)(shi),立(li)式(shi)(shi)(shi)加(jia)(jia)(jia)工中(zhong)(zhong)(zhong)心(xin)(xin)還可以(yi)實現多(duo)軸(zhou)聯(lian)動加(jia)(jia)(jia)工,減少加(jia)(jia)(jia)工過程中(zhong)(zhong)(zhong)的(de)(de)(de)(de)空(kong)行(xing)程,提高(gao)材(cai)料(liao)的(de)(de)(de)(de)利用率。相較(jiao)(jiao)于傳統(tong)(tong)的(de)(de)(de)(de)加(jia)(jia)(jia)工方式(shi)(shi)(shi),立(li)式(shi)(shi)(shi)加(jia)(jia)(jia)工中(zhong)(zhong)(zhong)心(xin)(xin)可以(yi)有效地節省材(cai)料(liao),降(jiang)低生產成本。立(li)式(shi)(shi)(shi)加(jia)(jia)(jia)工中(zhong)(zhong)(zhong)心(xin)(xin)具(ju)有高(gao)度的(de)(de)(de)(de)柔性化(hua),可以(yi)根據(ju)不同(tong)(tong)的(de)(de)(de)(de)零件進行(xing)編程,實現多(duo)種加(jia)(jia)(jia)工工藝(yi)。同(tong)(tong)時(shi)(shi),立(li)式(shi)(shi)(shi)加(jia)(jia)(jia)工中(zhong)(zhong)(zhong)心(xin)(xin)還具(ju)有自動換刀功(gong)能,可以(yi)在短時(shi)(shi)間(jian)內(nei)(nei)完成刀具(ju)的(de)(de)(de)(de)更換,適(shi)應不同(tong)(tong)零件的(de)(de)(de)(de)加(jia)(jia)(jia)工需求。相較(jiao)(jiao)于傳統(tong)(tong)的(de)(de)(de)(de)加(jia)(jia)(jia)工方式(shi)(shi)(shi),立(li)式(shi)(shi)(shi)加(jia)(jia)(jia)工中(zhong)(zhong)(zhong)心(xin)(xin)的(de)(de)(de)(de)靈活性更高(gao),有利于滿(man)足市場的(de)(de)(de)(de)多(duo)樣化(hua)需求。立(li)式(shi)(shi)(shi)加(jia)(jia)(jia)工中(zhong)(zhong)(zhong)心(xin)(xin)的(de)(de)(de)(de)機(ji)床結構緊湊(cou),占地面積小,適(shi)合在車間(jian)內(nei)(nei)使用。西寧(ning)國(guo)產立(li)式(shi)(shi)(shi)加(jia)(jia)(jia)工中(zhong)(zhong)(zhong)心(xin)(xin)

西寧國產立式加工中心,立式加工中心

立(li)(li)式(shi)(shi)加(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)中(zhong)心(xin)可(ke)(ke)(ke)以(yi)(yi)完(wan)(wan)成平面(mian)銑(xian)削(xue)、曲面(mian)銑(xian)削(xue)、槽銑(xian)削(xue)等(deng)多(duo)種(zhong)(zhong)銑(xian)削(xue)加(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)任(ren)(ren)務。通(tong)過(guo)更換不同的刀具(ju)和(he)(he)工(gong)(gong)(gong)(gong)(gong)藝(yi)參(can)(can)數(shu),可(ke)(ke)(ke)以(yi)(yi)實(shi)(shi)現(xian)多(duo)種(zhong)(zhong)銑(xian)削(xue)加(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)(gong)藝(yi)。立(li)(li)式(shi)(shi)加(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)中(zhong)心(xin)可(ke)(ke)(ke)以(yi)(yi)完(wan)(wan)成鉆孔(kong)(kong)(kong)、擴(kuo)孔(kong)(kong)(kong)、鉸孔(kong)(kong)(kong)等(deng)多(duo)種(zhong)(zhong)鉆孔(kong)(kong)(kong)加(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)任(ren)(ren)務。通(tong)過(guo)更換不同的鉆頭和(he)(he)工(gong)(gong)(gong)(gong)(gong)藝(yi)參(can)(can)數(shu),可(ke)(ke)(ke)以(yi)(yi)實(shi)(shi)現(xian)多(duo)種(zhong)(zhong)鉆孔(kong)(kong)(kong)加(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)(gong)藝(yi)。立(li)(li)式(shi)(shi)加(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)中(zhong)心(xin)可(ke)(ke)(ke)以(yi)(yi)完(wan)(wan)成鏜(tang)孔(kong)(kong)(kong)、鏜(tang)槽等(deng)多(duo)種(zhong)(zhong)鏜(tang)削(xue)加(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)任(ren)(ren)務。通(tong)過(guo)更換不同的鏜(tang)刀和(he)(he)工(gong)(gong)(gong)(gong)(gong)藝(yi)參(can)(can)數(shu),可(ke)(ke)(ke)以(yi)(yi)實(shi)(shi)現(xian)多(duo)種(zhong)(zhong)鏜(tang)削(xue)加(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)(gong)藝(yi)。立(li)(li)式(shi)(shi)加(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)中(zhong)心(xin)可(ke)(ke)(ke)以(yi)(yi)完(wan)(wan)成平面(mian)磨(mo)削(xue)、圓柱磨(mo)削(xue)等(deng)多(duo)種(zhong)(zhong)磨(mo)削(xue)加(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)任(ren)(ren)務。通(tong)過(guo)更換不同的砂輪(lun)和(he)(he)工(gong)(gong)(gong)(gong)(gong)藝(yi)參(can)(can)數(shu),可(ke)(ke)(ke)以(yi)(yi)實(shi)(shi)現(xian)多(duo)種(zhong)(zhong)磨(mo)削(xue)加(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)(gong)藝(yi)。立(li)(li)式(shi)(shi)加(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)中(zhong)心(xin)可(ke)(ke)(ke)以(yi)(yi)完(wan)(wan)成電(dian)化學(xue)拋光、電(dian)化學(xue)蝕刻(ke)等(deng)多(duo)種(zhong)(zhong)電(dian)化學(xue)加(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)任(ren)(ren)務。通(tong)過(guo)更換不同的電(dian)解液(ye)和(he)(he)工(gong)(gong)(gong)(gong)(gong)藝(yi)參(can)(can)數(shu),可(ke)(ke)(ke)以(yi)(yi)實(shi)(shi)現(xian)多(duo)種(zhong)(zhong)電(dian)化學(xue)加(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)(gong)藝(yi)。陜西(xi)國(guo)產立(li)(li)式(shi)(shi)加(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)中(zhong)心(xin)使用專業(ye)清潔劑對立(li)(li)式(shi)(shi)加(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)中(zhong)心(xin)進行清潔,避免使用含(han)有(you)腐蝕性物質的清潔劑。

西寧國產立式加工中心,立式加工中心

立(li)式(shi)(shi)加(jia)(jia)工(gong)(gong)(gong)中心的(de)(de)(de)(de)配(pei)置(zhi)直接(jie)影響(xiang)到設(she)(she)備(bei)的(de)(de)(de)(de)性(xing)價比和使用壽(shou)命(ming)。在選(xuan)購時,要關注以下幾個方面的(de)(de)(de)(de)配(pei)置(zhi)——數控(kong)(kong)系(xi)(xi)統:數控(kong)(kong)系(xi)(xi)統是立(li)式(shi)(shi)加(jia)(jia)工(gong)(gong)(gong)中心的(de)(de)(de)(de)控(kong)(kong)制系(xi)(xi)統,對(dui)設(she)(she)備(bei)的(de)(de)(de)(de)加(jia)(jia)工(gong)(gong)(gong)性(xing)能(neng)和穩(wen)(wen)定性(xing)有(you)很大(da)影響(xiang)。目前市(shi)場上常見(jian)的(de)(de)(de)(de)數控(kong)(kong)系(xi)(xi)統有(you)西門(men)子、發那科、三菱等品牌。在選(xuan)購時,要選(xuan)擇(ze)性(xing)能(neng)穩(wen)(wen)定、操作簡便、維修方便的(de)(de)(de)(de)數控(kong)(kong)系(xi)(xi)統。刀(dao)(dao)庫(ku):刀(dao)(dao)庫(ku)是立(li)式(shi)(shi)加(jia)(jia)工(gong)(gong)(gong)中心存放刀(dao)(dao)具的(de)(de)(de)(de)裝(zhuang)置(zhi),刀(dao)(dao)庫(ku)的(de)(de)(de)(de)大(da)小(xiao)和容量(liang)直接(jie)影響(xiang)到設(she)(she)備(bei)的(de)(de)(de)(de)換刀(dao)(dao)效率和加(jia)(jia)工(gong)(gong)(gong)能(neng)力。在選(xuan)購時,要根據自(zi)己的(de)(de)(de)(de)加(jia)(jia)工(gong)(gong)(gong)需求選(xuan)擇(ze)合適的(de)(de)(de)(de)刀(dao)(dao)庫(ku)類(lei)型(xing)和容量(liang)。導(dao)(dao)軌:導(dao)(dao)軌是立(li)式(shi)(shi)加(jia)(jia)工(gong)(gong)(gong)中心各部件運動(dong)的(de)(de)(de)(de)支(zhi)撐和導(dao)(dao)向裝(zhuang)置(zhi),導(dao)(dao)軌的(de)(de)(de)(de)精度和剛(gang)性(xing)直接(jie)影響(xiang)到設(she)(she)備(bei)的(de)(de)(de)(de)加(jia)(jia)工(gong)(gong)(gong)精度和穩(wen)(wen)定性(xing)。在選(xuan)購時,要選(xuan)擇(ze)精度高(gao)、剛(gang)性(xing)好的(de)(de)(de)(de)導(dao)(dao)軌。

高精度(du)(du)立(li)(li)式(shi)加(jia)工(gong)(gong)(gong)(gong)(gong)中心(xin)(xin)在設計(ji)和(he)(he)(he)制造過(guo)程(cheng)(cheng)中,充分(fen)考慮了(le)(le)(le)(le)(le)環保(bao)和(he)(he)(he)節能(neng)(neng)的(de)(de)(de)(de)要求。首先(xian)(xian),加(jia)工(gong)(gong)(gong)(gong)(gong)中心(xin)(xin)的(de)(de)(de)(de)傳動(dong)系(xi)統(tong)采(cai)用了(le)(le)(le)(le)(le)高效、低噪音(yin)的(de)(de)(de)(de)電機和(he)(he)(he)減(jian)速器,降(jiang)低了(le)(le)(le)(le)(le)能(neng)(neng)耗(hao)和(he)(he)(he)噪音(yin)污染。其(qi)次(ci),加(jia)工(gong)(gong)(gong)(gong)(gong)中心(xin)(xin)的(de)(de)(de)(de)潤(run)滑(hua)系(xi)統(tong)采(cai)用了(le)(le)(le)(le)(le)集中供油和(he)(he)(he)循環過(guo)濾的(de)(de)(de)(de)方式(shi),減(jian)少了(le)(le)(le)(le)(le)潤(run)滑(hua)油的(de)(de)(de)(de)使用量,降(jiang)低了(le)(le)(le)(le)(le)環境污染。此(ci)外(wai)(wai),加(jia)工(gong)(gong)(gong)(gong)(gong)中心(xin)(xin)的(de)(de)(de)(de)冷(leng)卻系(xi)統(tong)采(cai)用了(le)(le)(le)(le)(le)高效的(de)(de)(de)(de)冷(leng)卻液循環系(xi)統(tong),減(jian)少了(le)(le)(le)(le)(le)冷(leng)卻液的(de)(de)(de)(de)消耗(hao),實現(xian)了(le)(le)(le)(le)(le)節能(neng)(neng)環保(bao)的(de)(de)(de)(de)目標。高精度(du)(du)立(li)(li)式(shi)加(jia)工(gong)(gong)(gong)(gong)(gong)中心(xin)(xin)的(de)(de)(de)(de)操作非常簡便(bian)。由于采(cai)用了(le)(le)(le)(le)(le)先(xian)(xian)進(jin)的(de)(de)(de)(de)數控技術和(he)(he)(he)人(ren)機界(jie)面設計(ji),加(jia)工(gong)(gong)(gong)(gong)(gong)中心(xin)(xin)的(de)(de)(de)(de)操作面板直觀易懂,操作人(ren)員可(ke)以通過(guo)觸(chu)摸屏(ping)或鍵盤(pan)進(jin)行各種操作。同時(shi),加(jia)工(gong)(gong)(gong)(gong)(gong)中心(xin)(xin)還具有自動(dong)編(bian)程(cheng)(cheng)和(he)(he)(he)仿真功能(neng)(neng),可(ke)以方便(bian)地(di)生成和(he)(he)(he)修改加(jia)工(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)序,提高了(le)(le)(le)(le)(le)操作的(de)(de)(de)(de)便(bian)捷性。此(ci)外(wai)(wai),加(jia)工(gong)(gong)(gong)(gong)(gong)中心(xin)(xin)還具有遠(yuan)程(cheng)(cheng)監控和(he)(he)(he)故障診斷功能(neng)(neng),可(ke)以實現(xian)遠(yuan)程(cheng)(cheng)操作和(he)(he)(he)維(wei)護,降(jiang)低了(le)(le)(le)(le)(le)操作和(he)(he)(he)維(wei)護的(de)(de)(de)(de)難度(du)(du)。立(li)(li)式(shi)加(jia)工(gong)(gong)(gong)(gong)(gong)中心(xin)(xin)的(de)(de)(de)(de)工(gong)(gong)(gong)(gong)(gong)件(jian)夾緊裝置設計(ji)合理,可(ke)以保(bao)證(zheng)工(gong)(gong)(gong)(gong)(gong)件(jian)在加(jia)工(gong)(gong)(gong)(gong)(gong)過(guo)程(cheng)(cheng)中的(de)(de)(de)(de)穩定性。

西寧國產立式加工中心,立式加工中心

高精(jing)度(du)立(li)式加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)中(zhong)心(xin)(xin)具(ju)有(you)(you)很高的(de)多功(gong)(gong)能(neng)性(xing)。由于(yu)采(cai)用(yong)(yong)了(le)模塊化(hua)的(de)設(she)計思想,加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)中(zhong)心(xin)(xin)可(ke)以(yi)(yi)(yi)根據(ju)不同(tong)的(de)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)需(xu)求(qiu),靈活配置各種功(gong)(gong)能(neng)模塊,實(shi)現(xian)(xian)多種加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)(gong)(gong)藝的(de)集成(cheng)。例如,加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)中(zhong)心(xin)(xin)可(ke)以(yi)(yi)(yi)配備(bei)(bei)數(shu)控銑削、數(shu)控車削、數(shu)控磨(mo)削等(deng)(deng)多種功(gong)(gong)能(neng)模塊,滿足不同(tong)工(gong)(gong)(gong)(gong)(gong)(gong)件(jian)的(de)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)需(xu)求(qiu)。此外,加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)中(zhong)心(xin)(xin)還可(ke)以(yi)(yi)(yi)通過軟件(jian)編程(cheng),實(shi)現(xian)(xian)復雜的(de)曲(qu)面加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)、多軸聯動(dong)(dong)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)等(deng)(deng)功(gong)(gong)能(neng),進一(yi)(yi)步(bu)拓展(zhan)了(le)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)中(zhong)心(xin)(xin)的(de)應用(yong)(yong)領域。高精(jing)度(du)立(li)式加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)中(zhong)心(xin)(xin)的(de)自(zi)動(dong)(dong)化(hua)程(cheng)度(du)非常高。由于(yu)采(cai)用(yong)(yong)了(le)先進的(de)數(shu)控技術和(he)自(zi)動(dong)(dong)化(hua)設(she)備(bei)(bei),加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)中(zhong)心(xin)(xin)可(ke)以(yi)(yi)(yi)實(shi)現(xian)(xian)全自(zi)動(dong)(dong)化(hua)的(de)生(sheng)產流程(cheng)。在加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)過程(cheng)中(zhong),加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)中(zhong)心(xin)(xin)可(ke)以(yi)(yi)(yi)實(shi)現(xian)(xian)自(zi)動(dong)(dong)上下料、自(zi)動(dong)(dong)測量、自(zi)動(dong)(dong)補償、自(zi)動(dong)(dong)換刀等(deng)(deng)功(gong)(gong)能(neng),減少了(le)人工(gong)(gong)(gong)(gong)(gong)(gong)干預,降低(di)了(le)生(sheng)產成(cheng)本(ben)。此外,加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)中(zhong)心(xin)(xin)還具(ju)有(you)(you)自(zi)動(dong)(dong)故障診斷和(he)自(zi)動(dong)(dong)報警功(gong)(gong)能(neng),可(ke)以(yi)(yi)(yi)實(shi)時監測設(she)備(bei)(bei)的(de)運(yun)行(xing)狀態,確保(bao)生(sheng)產過程(cheng)的(de)穩定(ding)進行(xing)。立(li)式加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)中(zhong)心(xin)(xin)具(ju)有(you)(you)多軸聯動(dong)(dong)功(gong)(gong)能(neng),可(ke)以(yi)(yi)(yi)實(shi)現(xian)(xian)復雜零件(jian)的(de)一(yi)(yi)次性(xing)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)。西寧雙(shuang)軸立(li)式加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)中(zhong)心(xin)(xin)

立式加(jia)工中(zhong)心(xin)的機床(chuang)可以進行多軸聯動(dong)加(jia)工,提高加(jia)工精度(du)和復雜性。西寧國產立式加(jia)工中(zhong)心(xin)

自動化立(li)式(shi)(shi)(shi)加(jia)(jia)(jia)工中(zhong)(zhong)(zhong)心(xin)(xin)可(ke)以(yi)(yi)實現連續(xu)不間斷的生產(chan),從(cong)而提(ti)高(gao)(gao)了設(she)備(bei)的利用(yong)率(lv)。傳統(tong)的立(li)式(shi)(shi)(shi)加(jia)(jia)(jia)工中(zhong)(zhong)(zhong)心(xin)(xin)在換料、換刀等(deng)過(guo)程中(zhong)(zhong)(zhong)需(xu)要停機,而自動化立(li)式(shi)(shi)(shi)加(jia)(jia)(jia)工中(zhong)(zhong)(zhong)心(xin)(xin)可(ke)以(yi)(yi)避免這(zhe)些(xie)問題,實現了設(she)備(bei)的連續(xu)運(yun)行(xing)。通(tong)過(guo)提(ti)高(gao)(gao)設(she)備(bei)利用(yong)率(lv),自動化立(li)式(shi)(shi)(shi)加(jia)(jia)(jia)工中(zhong)(zhong)(zhong)心(xin)(xin)可(ke)以(yi)(yi)為企(qi)業(ye)節省(sheng)設(she)備(bei)投資,降(jiang)低(di)生產(chan)成本(ben)。自動化立(li)式(shi)(shi)(shi)加(jia)(jia)(jia)工中(zhong)(zhong)(zhong)心(xin)(xin)通(tong)過(guo)提(ti)高(gao)(gao)生產(chan)效率(lv)、降(jiang)低(di)生產(chan)成本(ben)、提(ti)高(gao)(gao)產(chan)品(pin)質量(liang)等(deng)方面,為企(qi)業(ye)帶來了明顯(xian)的經濟(ji)效益(yi)。這(zhe)些(xie)經濟(ji)效益(yi)使得企(qi)業(ye)在市場競(jing)爭(zheng)中(zhong)(zhong)(zhong)具有更強(qiang)的競(jing)爭(zheng)力。此外,自動化立(li)式(shi)(shi)(shi)加(jia)(jia)(jia)工中(zhong)(zhong)(zhong)心(xin)(xin)的高(gao)(gao)精度加(jia)(jia)(jia)工、自動測(ce)量(liang)、自動補(bu)償等(deng)功(gong)能(neng)可(ke)以(yi)(yi)提(ti)高(gao)(gao)企(qi)業(ye)的技(ji)術水平,為企(qi)業(ye)的長(chang)遠(yuan)發展奠(dian)定了基礎。西寧國產(chan)立(li)式(shi)(shi)(shi)加(jia)(jia)(jia)工中(zhong)(zhong)(zhong)心(xin)(xin)

熱點新聞