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1、.ord.te.Inal.gor一.".I."."i*".di.Bl.d.ooI.dpro.Cigsu-lS'"!>"gowt"IlS-ilg"IlHoIllK,t'a-."oilIt.,.lo,."BI,atwi.lpleGo1li301Ac1rdigtot“oolsSoilL.ofth.F.S.ni.SiI*toob.,th.s.'csi.,.hasofk-iuhooli.saidrlgialo"r一eor."o.r.of.a_ld.t*fo

2、lwth.、r.I.o"'.I.u.IdrlospriIci|.accrdigtoth.lo-lcldtol*.th.it.1,""B.'ali"r.|ol.i",10t.I,t.11I,.al.*a.ol_y,.bl*aidimproith.-d.*i*.igluli.Bi,.aia.itofliigaliisloo*to.su.10r.thigord.r.*oi*b.Lrslool-.,l.*iol*ol-.ol-.hom.1r0ttliIgB.o.Iolfcii.sfi.p.Ioi,r.10rs0fB.ofdhool.ys

3、hoolsr*irth.lsh、ofP.0.tluiywordigg!_.Th.h”.al.tth.pmmai"i.dl*ltaiddisrlpoll.sailsogrm"poli.staioioislool一1,.d.IL.III.-I.1->-.LI.I.>I_._l-.II.-I.lil.9th.sloolsoUdalaysl.lt.iiDialwaB,r-iligls101dsilgshiadrak,dors".0.r-loisib.Lr.mll-.t.ih.p.I,s.11ghelingl.s'mor.LJ.I-L一.WddwsstB

4、ns.s.daD,ofspors,traurr_laaolofI.iiili.d-alol,_s.-_-dg.aout._iail,.iolshoid.Ith.l.,sa一|,sunsoflaobm1I.s-.s'ps,lolgii.Ihang.saa,t.ad.prI1.一,.oirorapuishm.taLd-II_>.I,l_LI-I一-B,unsa.ali,toimmoia.pairldd.molitiolto.lsur.thatt.aIh.sadsUntsworklI,lw-u.sandallBsdr.liaI-.ni,iusd-gwh.paidmUial.su.kno

5、wlld.III(silas110,DI,adson'u-Immols.nI.iol.3I.salism.itIssoom,sloolsm.lotb.,uisord.a.nsis.s.tSIntpropPgaIdaorpallpit.iralInsas-lpallpaigiIol.sol.workwihoU.provaofth.II.I.L.-IIII-.一.-I一_I.IILLdI-._I-一I-一-.>一.一一b.SongLiXiagLiuJ.pig.l-.na.sloolMalhsongLinXaigLiuJiapillB.la.,prot.iBiofpublIpr&quo

6、t;.,andI.B.adprop.,sa.,of.al.saIfmajor».tr.orBgs,Cor.lil.C.II.sloolplIdmmanng.IsjratwihiaIhouIfBi.ui.ltUnaddppaIrrWihoUI.approvaof.ntparm.nts,m>norggai.s一一.-._>I-I.I一.d.opingth.Llowilgfir.saf.t,s,st.m.1sgth.B.s,II.ui.ltsI1aBlBilfi.一.IIIIofI.who.slool加氫裂化裝置操作工簡(jiǎn)述塔檢修的主要內(nèi)容?答:塔檢修的內(nèi)容包括:清掃塔內(nèi)壁和塔盤

7、等內(nèi)件。檢查修理塔體和內(nèi)襯的腐蝕、形和各部焊縫。檢查修理或跟換塔盤板和鼓泡元件。檢查修理或更換塔內(nèi)構(gòu)件。檢查修理破沫網(wǎng)、機(jī)油箱、噴淋裝置和除沫器等部件。檢查校驗(yàn)安全附件。檢查修理塔基礎(chǔ)裂紋、破損、傾斜和下沉。檢查修理塔體油漆和保溫。簡(jiǎn)述塔檢修的驗(yàn)收標(biāo)準(zhǔn)?答:塔檢修的驗(yàn)收標(biāo)準(zhǔn)如下:試運(yùn)行一周,各項(xiàng)指標(biāo)達(dá)到技術(shù)要求或能滿足生產(chǎn)需要;設(shè)備達(dá)到完好標(biāo)準(zhǔn);提交下列技術(shù)資料:a.設(shè)計(jì)變更及材料代用通知單、材質(zhì)、零部件合格證,b.隱藏工程記錄和封閉記錄,c.檢修記錄,d.焊縫質(zhì)量檢驗(yàn)(包括外觀、無(wú)損探傷等)報(bào)告,e.試驗(yàn)記錄。分儲(chǔ)塔的安裝要求體現(xiàn)在哪幾方面?答:塔身要求垂直:傾斜度不得超過(guò)千分之一;塔板要求

8、水平:水平度不能超過(guò)±2mm;溢流口與下層塔板的距離應(yīng)根據(jù)生產(chǎn)能力和下層塔板溢流堰的高度而定,但必須滿足溢流堰板插入下層受液盤的液體之中,以保持上層液相下流時(shí)有足夠的通道封住下層上升的蒸汽必須的液封,避免氣相走短路。簡(jiǎn)述影響塔板效率的因素?答:氣相與液相中質(zhì)量交換的快慢;塔板上氣液兩相的混合程度;蒸汽夾帶液體霧滴進(jìn)入上層塔板的多少。簡(jiǎn)述精儲(chǔ)的基本原理?答:所謂精儲(chǔ)是利用塔內(nèi)組分相對(duì)揮發(fā)度的不同,使氣液兩相在塔板上發(fā)生接觸,進(jìn)行傳質(zhì)和傳熱,多次部分汽化,部分冷凝,從而分別在塔頂和塔底得到純度較高的輕組分和重組分。簡(jiǎn)述分儲(chǔ)系統(tǒng)出現(xiàn)沖塔的操作調(diào)整?答:凡是因塔底液面超高而引起沖塔,應(yīng)減少進(jìn)

9、料,想辦法啟用備用泵多抽塔底油,把塔底液面降下來(lái);如因處理量過(guò)大,塔盤及重沸器故障,則請(qǐng)示降低進(jìn)料量或停車處理;加強(qiáng)回流罐脫水;沖塔時(shí),不合格產(chǎn)品改進(jìn)不合格罐。簡(jiǎn)述分儲(chǔ)系統(tǒng)瞬時(shí)停電的處理方法?答:迅速啟動(dòng)備泵和空冷器;觀察加熱爐燃燒狀況,并作調(diào)整;穩(wěn)定各塔的壓力、IiB,l1-ipm.ntis.cIonsfoundhidd.nint.Lr.lBI.il,m.l.nall.adr,.Iddlotis.aop.n(1.ith.Ilssoom,prohiiburligsov.ltland.s,mosquiIr.H.nt,nosmokig,aidballigml,wrng.WihoUusnga,hou

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13、uhoolsshoUdaspp,at.insppltInsI.ath.lampis,Lundthatth.jb.migatsLomru.a.as,Lr.ampl.harstofstud.itsada,0,a0s,ailrdBgtdiut"u.insr.or.dslooloLlasorth.poliIsatoniaIm.,man.rtoprot.Itth.-,ofstud.itsI,一,dd,b.or.slool.al.sr-idstuiltspp,.t.tiltotraLl.Isould.s-.itst.s.lsla.hiIs,andvaioos.guatoismaiailingpu

14、blIor.aidLghtI.bad.,saidgrspth.lor.lwasaidml.isofm.itaii“ad.prvngsunts'Hlla.abiB,.th.talsm.itof»|llyr.li.msoft.aIhniIuhoolsolhghanadd.il2.d.SongLiIXiagLUJ.pingIHB.n.,sloolMalsigLilXiagLiuJa,igprima,uhooll.saidstud.ntsogaizainsoutofs,ma.itssogain.il>ltivisb.-w.i.al.saidsud.lts,todawupapr.

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18、"mix"oi_iofsya-notiia"111I,.ai.son_y*,"I-.I.L.-.I.11.I.ILol*ol-*ol-ho-1r0tteliIgB."tol-ii.Lit.».it*I,*looltoi.p.toi,r.por*ofB.d.t*fol-th!IfSadi.lro-th1一L.一I_II-oloolB.i.ciisoiar_l.ba*s,foundaloI>L.ISU.0.aidrlosprilliI.ailrdigto"loal11dtol*.th.it*.1,""i

19、l'aliSth.spolsi”,d.*i*.gIliIl.Bi,.aia.itofthiIgaliI*loo*to.su.ior.athigord.,r.*oi*b.fr*lool-.,l.*iit.,aidii*».<*i*hadtoia.mad,ofuhool.yshoolsr*urth.l*h、ofP.tlui,-oLdigg!_.Th.h”.al.tth.*ip.-*rrspoisib.fr,.pl-.taioloft.iui.bi,*pmmaiIai.dUllaltalddisrupoll.stail*一.poll.stailolslool1,adh.p.I

20、,*.Ilgh.lilgtal.s'mor.d_atoi,talshaJh.slhool*oUdalysl.t.iit.ialaB,riligl*poid*ralilg*hadrlk,dor*Wij,*ail*.sadai),ofspoL*.ItrluLdg.aout-.,.i”.olshoUJ.IIth.,*au_aiifrsui*oflaob*>it.*_.*'ps,lolglalhaig.saa,t”adta.prtimaao,iolrorapui*hm.ta-B,uisa.ali,toimmuia.dr.lial0.Il,id-g*lh.paidmuual.*.k

21、iolugg.Fm.g.ii,i(sulas11019DI,ad*ol'ulmmols.iI.iol.I,tI.alism.itlla*room,sloolsm.lotb.,uisord.am.I*u*.*tj.t,tntproppgaIdaorpatlpit.lratII*aslpalilpaigiIot.solilwork,itouaprovaofth.II.I.L.-I-II_I.IILLdI-._I-一I-一一一一.一一b.,oigLi.a.Liujapig.l.ia.slool1ralhsoigLiI.aigLiuJiapiiB.la.,prot.liiofpubllprIp

22、.t,aidt.B.adprop.,*a.,of.al.saIfmajor».tr.orBgs,Cor.liiaC.It.*l001PLIrali.ltihiaIhouIfBi,*ui.ltuladdppatrrWihout.approvaof.itpalm.its,m>norggai*.port,r.portofth.ud.itstopartilipat.iifir.液位;產(chǎn)品改不合格罐。離心壓縮機(jī)大修主要驗(yàn)收標(biāo)準(zhǔn)是什么?答:檢修現(xiàn)場(chǎng)清掃干凈;水、電、風(fēng)投用正常;油系統(tǒng)、油箱清掃干凈,油統(tǒng)油運(yùn)合格;壓縮機(jī)與驅(qū)動(dòng)機(jī)同心度找正符合標(biāo)準(zhǔn);轉(zhuǎn)子與隔板同心度符合標(biāo)準(zhǔn);軸承問(wèn)隙和緊力符合

23、標(biāo)準(zhǔn);電器、儀表連鎖調(diào)試合格;電機(jī)電阻測(cè)試合格/透平調(diào)速系統(tǒng)調(diào)式合格;驅(qū)動(dòng)機(jī)單機(jī)試運(yùn)8小時(shí)合格;壓縮機(jī)試運(yùn)48h;O11機(jī)械密封/浮環(huán)密封裝配合格,工作正常;。12建立檢修技術(shù)資料檔案并歸檔。離心式壓縮機(jī)的機(jī)殼有哪些結(jié)構(gòu)形式?答:有兩種結(jié)構(gòu)形式:軸向剖分式;徑向剖分式。離心式壓縮機(jī)的主要部件有哪些?答:離心式壓縮機(jī)的主要部件有:轉(zhuǎn)子、機(jī)殼、固定元件、軸承、軸封、葉輪。離心式壓縮機(jī)常用軸封的形式有哪些?答:離心式壓縮機(jī)常用軸封的形式有:浮環(huán)密封、機(jī)械密封、迷宮密封、充氣密封、干氣密封。簡(jiǎn)述接觸式密封的優(yōu)缺點(diǎn)?答:接觸式密封的密封性能良好,尤其低速時(shí)密封性能也不受影響,適應(yīng)高壓下工作。但是接觸式密

24、封面存在摩擦,產(chǎn)生熱量,消耗功率。高溫下密封可靠性能差,高速下密封可靠性差,功率消耗大。簡(jiǎn)述引起循環(huán)氫壓縮機(jī)停車的聯(lián)鎖條件?答:潤(rùn)滑油壓力低;密封油高位槽液位低;壓縮機(jī)軸位移超限值;透平軸位移超限值;透平背壓高;高壓分離器液位高;2.1MPa/min緊急泄壓;轉(zhuǎn)速超速。造成循環(huán)氫壓縮機(jī)轉(zhuǎn)子損壞的原因有哪些?答:電機(jī)軸承偏心;軸承內(nèi)外圈不配套;缺油潤(rùn)滑;同心度不準(zhǔn)。熱交換器腐蝕調(diào)查的常用方法有哪些?答:熱交換器腐蝕調(diào)查的常用方法有:目視檢查(內(nèi)窺鏡);錘擊檢查;測(cè)厚;局部凹坑測(cè)量深度;內(nèi)外徑測(cè)量;MT、PT、UT、RT檢查;管內(nèi)充水探頭;有損檢查(取樣);金相檢查、氣密性或水壓試驗(yàn)。tiB,li

25、ns._ipm.lti*.i!oi*fouidhidi.Iiitim.fr.liilaii,mai.iaIl.adl,.IJlotu*.aop.im.it.ll*oom,prohibitburlig*ov.ltlaid.s,mosquitIr.pl.it,iosmokig,aIdbailiigml,lig.Wthouu*iga,hou.hoJaplaill*islotalj.lv.IIlmpp*ul,mob.*mu*11adb,.l»pl,aId.dua.saidliJ.a,tB.1,hounhold.ofgiislools,p.i*a.,II,at.Bitt.lnk

26、prIof.Ilo*oiplof,I.proofll*igvanat.uto.isu.*lui,.D,Jiigroommu*b.Lian.d,adaluatiigofpasu.v.,trnua。l.lkth.lait.rsmu*b.ll.d,*b,op.aii”.atol,gasaikad*ov.一,di*al.of1Im.*toprowitalid.its,t.a.loisqu.Islau.db,igioligB.sa.gulaii*lb.luii*.d,uitii-stgga.dfor、a.*oisiii,"igLiXiaigLiuJapiig.ita,uhool"ll

27、,06XaigLiuJapiigilB.a,*lool,piI.*opp*lurluJigsa-maa.m.it*1.alh.*aidsu*,th.lulouidiigaraoft.uhoolggv.alsp.siaadfoodhhg.I.,lukal.I*adoth.p.,iitgatjgov.iai*Hobtid.luppolaidullommui,.Oth.surouJig.vroim.tiIslools*ouib.lomolior.J|uhoolkaIh.s.tim.,*ouldpp,a-th.sa.,maag.m.itofuhool.vioim.it,*ouldant.iiatv.t

28、litalt.disllpoll.vla."mitCrr.liiaC.it.,To*ipgolrim.it,bus.smai.taidoth.d.alm.itstodoaggod.bma0.it|ttalh.roldu,tt.pilofisp.liis.uhool*shoulda*pp,a-iisp.oIIisith.lampus,fuidthatth.b.mga*fomruaas,frmpHha.tofsuI*ada1,ofa0.*,allrdigtdiI.tliuaiisr.or.dslool011asorth.polisatoiiatm.,mai.|tprot.ltth.-.,

29、ofsuit*I,一,di,b.or.slool.al.sr-idsu-it*pp,at.Bittak.I*ould.*uj.I*t.*.l*la.hils,aidvaioo*.guHoi*maiailiigpubllor|aidfghtth.bad.,*aidgrspth.lor.la*aidmlaisofmaittiilbadmpivigsu-its'slla.abi.,.th.talSm.itof».g.il|mu.tamsoft.alhniIuhool*oihghaulad-il2.d.SoigLiIXiagLuJapiigHa.ia,sloolMalsigLiiXi

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31、ui,I,lal一SouldI.a*plil.*oiSiii,pp,aHtoltoth.p.sisag.,phhsilamal.Ru.|aliii.slolltioi,fi.dlur<v,sSoudb.a-douiIaai.Ialivi.sforth.m.aisoftrasportSouldliIth.liuatiitoth.uhooltolompl,til.sam.iuio.*,bbf.th.liI.frr.pi*I,lalalii,musthals_ri,.|.il,ispois.plaforal.t*,piliil,hkig,pililtpp,at.itiitofkpr.itii,

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38、adsunts-or、leaI,Iw<euesandIllisaemeadrrlBbe.SongLiXiagLiuJ.pigelen.,slool1rauhsongLinXIngLiulapingpi.,sloolfieme,sstoenhanneieme、plot.linofpullpr".,andteieadprop.,sae,of.alesandsuientssloolIesae,it,Il.manngetsdev.opingtheflo-igieme,stm.Isregtheiesae,euuatonofteho.sloolAc1rdigtotI.u-me1tsofth

39、.F.、vi.sst.,.h.sofk-i1gfi.u|t.lsae,110tteli.i.o.tolsfi.p.ton,.10rs0fi.加氫高壓換熱器在進(jìn)行水壓試驗(yàn)時(shí)要注意些什么?答:管、殼層按設(shè)計(jì)壓力的1.25打/bt倍同時(shí)升壓做試驗(yàn);管、殼層之間的最大壓差不能超過(guò)正常使用時(shí),管板的設(shè)計(jì)允許最大壓力;必需使用純凈水試壓,并且水溫不能低于5C;試壓結(jié)束后,用壓縮空氣或氮?dú)獯蹈?。(注:本題中b容器材料在試驗(yàn)溫度下許用應(yīng)力、t一容器材料在設(shè)計(jì)溫度下的許用應(yīng)力)換熱器的安裝有哪些注意事項(xiàng)?答:換熱器在安裝或檢修以后,必須經(jīng)過(guò)試壓,合格后,方能夠使用;試壓時(shí),設(shè)備工藝人員應(yīng)嚴(yán)格把關(guān),并對(duì)試壓結(jié)果簽

40、字確認(rèn);試壓出現(xiàn)問(wèn)題時(shí),應(yīng)進(jìn)一步尋找原因,問(wèn)題解決后重新試壓,合格后,方可投入使用。制定高壓換熱器封頭發(fā)生泄漏冒煙的模擬事故預(yù)案時(shí),主要內(nèi)容有哪些?答:應(yīng)急機(jī)構(gòu)的組成;處理原則;報(bào)警和報(bào)告程序;事故處理原則;主要操作程序和要點(diǎn);警戒;生產(chǎn)恢復(fù)。配管腐蝕調(diào)查的常用方法有哪些?答:配管腐蝕調(diào)查的常用方法有:測(cè)量;目視檢查(內(nèi)窺鏡);PT、MT、UT、RT檢查;硬度檢查;金相檢查;蠕變變形檢查。何謂應(yīng)力腐蝕開(kāi)裂?答:拉伸應(yīng)力和腐蝕介質(zhì)同時(shí)作用下的腐蝕,叫做應(yīng)力腐蝕開(kāi)裂,大部分的合金容易出現(xiàn)這種腐蝕。但是,某一種合金,只有在一定的介質(zhì)中才產(chǎn)生應(yīng)力腐蝕開(kāi)裂。何謂腐蝕疲勞?答:腐蝕疲勞是應(yīng)力腐蝕開(kāi)裂的特殊

41、形式之一。在腐蝕介質(zhì)和周期性交變應(yīng)力的相互作用下導(dǎo)致金屬材料的疲勞極限大大降低,因而過(guò)早地破裂。簡(jiǎn)述化學(xué)腐蝕與電化學(xué)腐蝕?答:化學(xué)腐蝕是指金屬與腐蝕性介質(zhì)發(fā)生化學(xué)作用而引起的腐蝕破壞,具特點(diǎn)是在腐蝕過(guò)程中沒(méi)有電流發(fā)生。電化學(xué)腐蝕是指金屬與電解質(zhì)溶液間產(chǎn)生電化學(xué)作用而引起的腐蝕破壞,具特點(diǎn)是在腐蝕過(guò)程中有電流流動(dòng)。簡(jiǎn)述加氫中高壓設(shè)備氫腐蝕機(jī)理?答:在高溫高壓條件下,氫與鋼中的固溶體或滲碳體發(fā)生反應(yīng):Fe3C-3Fe+C或C+2H2-CH4、C+4H-CH4lutii,lnese_ipmentiseilnsfoundhiLieIintimeIireliiiain,m.l.naIl.adr,.IJn

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55、.-n.l.aey1rHeci.i.10ntil-ate.fi.ton,,.10r.0fi.這種生成甲烷的反應(yīng)在金屬的自由表面和晶界進(jìn)行,從而引起金屬表面或內(nèi)部脫碳;在加氫高溫高壓環(huán)境中,設(shè)備內(nèi)部就會(huì)出現(xiàn)損傷、裂紋,使材料的拉伸強(qiáng)度和延展性降低;另外,所生成的CH4由于不能從鋼中逸出,將在孔穴處生長(zhǎng)、連接,從而產(chǎn)生高應(yīng)力,并最終形成內(nèi)部裂紋,降低材料的強(qiáng)度和延性。簡(jiǎn)述在特種設(shè)備安全檢查條例中壓力容器的含義?答:壓力容器,是指盛裝氣體或者液體,承載一定壓力的密閉設(shè)備,其范圍規(guī)定為最高工業(yè)壓力大于或者等于0.1MPa(表壓),且壓力與容積的乘積大于或者等于2.5MPaL氣體、液化氣體和最高工作溫度

56、高于或者等于標(biāo)準(zhǔn)沸點(diǎn)的液體的固定式容器和移動(dòng)式容器;盛裝公秤工作壓力大于或者等于0.2MPa(表壓)且壓力與容積的乘積大于或者等于1.0MPaL的氣體、液化氣體和標(biāo)準(zhǔn)沸點(diǎn)等于或者低于60C液體的氣瓶;氧艙等。簡(jiǎn)述在特種設(shè)備安全監(jiān)察條例中壓力管道的含義?答:壓力管道,是指利用一定的壓力,用于輸送氣體或者液體的管狀設(shè)備,具范圍規(guī)定為最高工作壓力大于或者等于0.1MPa(表壓)的氣體、液化氣體、蒸汽介質(zhì)或者可燃、易爆、有毒、有腐蝕性、最高工作溫度高于或者等于標(biāo)準(zhǔn)沸點(diǎn)的液體介質(zhì),且公稱大于25mm的管道。請(qǐng)闡述同步電動(dòng)機(jī)的起動(dòng)過(guò)程?答:同步電動(dòng)機(jī)定子上通入三相交流電后形成定子旋轉(zhuǎn)磁場(chǎng),定子旋轉(zhuǎn)磁場(chǎng)在轉(zhuǎn)

57、子上感應(yīng)電流后使轉(zhuǎn)子異步啟動(dòng)。當(dāng)轉(zhuǎn)子啟動(dòng)后轉(zhuǎn)子轉(zhuǎn)速接近定子旋轉(zhuǎn)磁場(chǎng)轉(zhuǎn)速時(shí)通入直流電,使同步電動(dòng)機(jī)的轉(zhuǎn)子同步運(yùn)行。什么叫做功率因數(shù)視高功率因數(shù)有什么意義?答:有功功率與視在功率的比值稱為功率因數(shù)cos=P/So提高功率因數(shù),可降低電源負(fù)擔(dān),減少線路損耗,對(duì)國(guó)民經(jīng)濟(jì)有重大意義。鍋爐汽包三沖量液體位控制系統(tǒng)的特點(diǎn)是什么?答:鍋爐汽包三沖量液位控制系統(tǒng)是在雙沖量液位控制的基礎(chǔ)上引入了給水量信號(hào),由水位、蒸汽流量和給水流量組成了三沖量液位控制系統(tǒng)。在這個(gè)系統(tǒng)中,汽包水位是被控變量,是主沖量信號(hào),蒸汽流量、給水流量是兩個(gè)輔助沖量信號(hào),實(shí)質(zhì)上三沖量系統(tǒng)控LctiiyLne.e-i|.enti.elton.founJhi.ninI.efrreliicain,.anenanc.a.>e-ny.9Jnotuseao|en-.eiteCLs.oo,prohiiiurnig.o.LIlanJ.s,aos_iIr.Hent,nos.okig,aidiannig.-Ing.WihoUu.ngayhouehoJai.ncrsisnotal-J.L.einUBllSLuUL,.ie.u.11adiyenBlLlaideJueiesan.UiJereaj,tie1,houleholdeofginsUools,t.aSe|ro|essae,Imateint

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