




版權說明:本文檔由用戶提供并上傳,收益歸屬內容提供方,若內容存在侵權,請進行舉報或認領
文檔簡介
Productionofstainlesspipesforturbocompressors渦輪壓縮機不銹鋼管的生產(非歐盟)Tableofcontents目錄Periodofvalidity有效期Purpose目的Surfacepropertiesbeforeproduction生產前表面性能Production生產Bendingofthepipes管子彎曲Beforewelding焊接前Weldingprocess焊接加工4.Identificationofthepipes管子標識5.0Testsduringproduction生產中測試5.1Referencetostandards參考標準5.2Non-destructivetesting無損檢測5.3Testingofdimensionalaccuracy尺寸精確度測試5.Certification證明6.0Cleaningafterproduction生產后清潔6.1Picklingandpassivatingofthepipesafterthehydrostaticpressuretest水壓試驗后進行酸洗和鈍化6.2Cleaningofthepipesbeforepackagingandinstallation包裝安裝前清洗管子6.3Protectionofthepipesduringproduction生產過程中管子保護7.0Packingandshipment包裝和運輸8.0Traceabilityanddocumentation可追溯性和文件9.0Customerinspectionandreleaseforshipment客戶檢測和發(fā)布裝貨10.0Replacementfor代替1.0Periodofvalidity有效期ThisinstructionisvalidforallstainlesssteelpipingsystemsforcompressorsfromMANDiesel&TurboSchweizAG(MDT-ZRH)thataretobeinstalledoutsidetheEU.Thisinstructionappliesprimarilytocriticalprocessgasapplications.這個說明對來自MANDiesel&TurboSchweizAG(MDT-ZRH)的壓縮機的所有不銹鋼管道都有效,安裝在EU外部。這個指令主要應用于重要的燃氣應用。2.0Purpose目標Thisinstructiondescribestheproductionofprocess,sealing,balancing,oilandcoolingwat(yī)erpipesforcompressorunits.這個指令描述壓縮機的加工,密封,調零裝置和冷卻水管生產。3.0Surfacepropertiesbeforeproduction生產前表面性能Thesurfacesofallthepipesmustbefreeofrust,dirt,greaseandothercontaminants.Sand-blastingisnotpermitted.Thepipesmustbeinspectedvisuallypriortofabrication.所有的管子表面必須是無生銹,污垢,油脂和其它污染物。Production生產4.1Bendingofthepipes管子彎曲Fillingthepipeswithsandisforbidden.Manualcoldformingortheusageofabendingmachineisallowed.禁止用沙子填充管子。手動冷成形或彎機得使用是不允許的。4.2Beforewelding焊接前TherequiredpreparationsforweldingmustbecarriedoutinaccordancewiththepreviouslyapprovedWPS(projectspecific).焊接要求的準備的執(zhí)行必須根據(jù)先前批準的WPS(工程規(guī)范)4.3Weldingprocess焊接加工ThecorrespondingapprovedProcedureQualificationRecord(PQR)andWeldingProcedureSpecification(WPS)aretobeappliedforeachweldingoperation.ThePQRandthewelderqualificationmustbequalifiedeitherincompliancewithASMEIXorEN15614-1andEN287.TheprojectspecificrequirementsshalldeterminewhetherASMEorENstandardsaretobeapplied.相關的批準的焊接工藝評定報告(PQR)和焊接工藝規(guī)范應用于每個焊接操作。PQR和焊工資質必須是按照ASMEIXorEN15614-1和EN287都是合格的。工程的特殊要求應決定該使用ASME或EN標準中的哪個。RootseamsarealwaystobeweldedusingtheGTAWprocedure.ForminggasisalwaystobeusedinaccordancewiththeapprovedWPS.FillerbeadscanbeweldedbyusingtheGTAW,GMAWorSMAWprocedures,ofwhichtheGTAWprocessistobepreferred.Weldingspattershallberemovedattheendoftheweldingwork.根縫線經常是使用GTAW程序焊接的。合成氣體的使用常常是按照批準的WPS。填焊應通過使用GTAW,GMAW或SMAW程序,這其中更推薦使用GTAW。焊渣在焊接工作完成時應移除。OnlyasuitablefillermaterialthathadbeenspecifiedintheapprovedWPSandPQRshallbeusedforeachweldingoperat(yī)ion.Thefillermaterialsshallbedocumentedina3.1certificateincompliancewithEN10204.在每個焊接操作中只使用批準的WPS和PQR中規(guī)定的適合的填充材料。填充材料應按照EN10204做成文件形式到3.1證書中。Incaseofaweldimperfection(discoveredbythewelderorbyanyformofnon-destructivetesting),itshallbemarkedandcorrectedwithasuitableWPS.X-raytesting(100%)mustbecarriedoutonthatseam.如果有焊接瑕疵(由于焊工或任何形式的無損檢測發(fā)現(xiàn)的),應做標記,并按適合的WPS修正。在那條縫上必須執(zhí)行X光測試(100%)4.4Identificationofthepipes管子識別Onlyflangesaretobehardstamped.Seamlesspipesandtheassociatedpipeelementsmustnotbehard-stamped.Onlyanelectricengraverorsimilarshallbeusedformarking.Thefollowinginformationmustbeincludedonatleastoneflangeperspooltogetherwiththeheatandstandarddetails.只有法蘭是蓋印章的。無縫管子和相關的管子部件不應敲硬章。標記中只能用電動刻章或類似的進行。以下信息必須包括在至少一個法蘭上每個線軸連同溫度和標準信息。?Isometricnumber等距數(shù)量?Sheetnumber圖標編號?Spoolnumber線軸數(shù)Furthermore,allindividualpieces(seamlesspipes,flanges,fittings)shallbeengravedwiththeparticularheatnumbertoensureafulltraceability.Allweldseamsmustbemarkedwithawelderidentificat(yī)ionnumberandweldseamnumberbymeansofanelectricengraverorsimilar(Vibropen).Weldedseamsthathavebeentestednon-destructivelymustbeclearlyidentifiedassuch.此外,所有單獨部件(無縫管,法蘭,配件)應雕刻有詳細的熱溫度號碼以確保完全的可追蹤性。所有焊縫必須標記有焊工識別號碼和焊縫號碼通過使用電動刻章或類似的方法(Vibropen)對于已經做過無損檢測的焊縫必須清楚的標識。Testsduringproduction生產過程中檢測5.1Referencetostandards參考標準TheevaluationofweldseamirregularitiesshallbecarriedoutincompliancewithENISO5817groupB(yǎng).HereEN17635istobetakenintoconsiderationwhenapplyingnon-destructivetestingmethods.Theminimumrequirementsconcerningthepersonnelforthenon-destructivetestingisLevel2inaccordancewithEN473orSNT-TC-1A.對焊縫不規(guī)則評估的執(zhí)行應按照ENISO5817B組。當應用無損檢測方法時,EN17635應考慮到。對于做無損檢測人員的最低要求是按照EN473或SNT-TC-1A規(guī)定的2級。TheweldingsupervisorsmustbequalifiedinaccordancewithENISO14731,焊接監(jiān)督人員必須是按照ENISO14731規(guī)定合格的。5.2Non-destructivetesting無損檢測ThefollowingshallapplyinadditiontoEN17635:除了EN17635外,還應應用以下:Thetypeoftestingmethodandscope(numberofweldseams)ofarespecifiedintheproject-specificinspectionandtestplan.However,eachweldseamsubjecttoX-rayshallbefullyinspected(100%examinationofcircumferentialweld).測試方法和范圍(焊縫數(shù)量)在工程規(guī)范檢測和測試計劃中有規(guī)定。然而,做X射線的每條焊縫應完全的檢測(100%環(huán)縫檢測)Incasedifferentweldingproceduresareusedononeweldseamonprocessgaspipes(forexample,GTAWforrootweldingandGMAWforthesurfacelayer),thenalltheseseamsshallbeultrasonicallytested(forwallthickness>8mm).Theresultshallbedocumentedwitha3.1certificateincompliancewithEN10204.如果在加工燃氣管道的一個焊縫上使用了不同的焊接程序(比如,GTAW用于根部焊接和GMAW用于表層),那么所有焊縫應做超聲檢測(對于壁厚>8mm)。結果應按照EN10204做成文件形式在3.1證書內。OnlytheGTAWprocedureshallbeusedforwallthicknesses<8mm.WeldseamsthatcannotbeultrasonicallytestedduetogeometricreasonsmustbeweldedusingGTAW.GTAW程序僅適用于壁厚<8mm。焊縫由于幾何學的原因而無法做超聲檢測的,必須使用GTAW。5.3Testingofdimensionalaccuracy尺寸精確度測試Allspoolsmustbeinspectedandcheckedafterproductionfordimensionalaccuracyaccordingtotheisometric.Therebythetolerancesinaccordancewiththerelevantisometricmustbecompliedwith.Inordertoprovideverificationthatthedimensionalcheckhasbeencarriedout,thedimensionsthathadactuallybeenmeasuredmustbetransferredintotheassociat(yī)edisometric.Thesedocumentsmustbeavailableatthetimeofthecustomerinspection.在生產完成后,所有線軸必須檢測和核實尺寸精確度,根據(jù)等容線。因此公差必須按照相關的等容線遵守。為了提供證明已經執(zhí)行尺寸檢查,那么做過測量的尺寸必須轉換成相關的等容線。這些文件在顧客檢測時應是可用的。5.4Certification證明Allnon-destructivetestsmustbecertifiedinaccordancewiththeinspectionandtestplan.所有無損檢測按照檢測和測試計劃必須是被證實的。Cleaningafterproduction生產后清洗6.1Picklingandpassivatingofthepipesafterthehydrostaticpressuretest在做完水壓試驗后對管子進行酸洗和鈍化Stainlesspipesmustbepickledandpassivated(onlydippingbathallowed)aftertheweldingandthehydrostaticpressuretesting.Noweldingdiscolorationshallbevisibleafterthepicklingprocessontheinsideoroutsidesurfacesofthespools.Picklingpastesareforbidden(exceptionsmayapplyforon-sitewelds).不銹鋼管子在焊接和水壓試驗完成后必須進行酸洗和鈍化(只允許浸漬浴)。在酸洗后在線軸內部和外部都不允許看見有焊接污點。酸洗糊劑是禁止的(現(xiàn)場焊接除外)6.2Cleaningofthepipesbeforepackagingandinstallation在酸洗和安裝前管子清洗Inordertoavoidanycontaminationordamageonthemachine,thepipesshallbecleanedfromdust,stones,etc.priortoinstallat(yī)ion.為了避免對機器造成污染或損失,管子應無灰塵,石頭等,在安裝前。6.3Protectionofthepipesduringproduction在生產過程中保護管子Allpipeopeningsandsealingsurfacesshallalwaysbeclosedandprotectedbetweentheindividualproductionsteps(e.g.,withplasticcovers).所有管子開口和密封表面應經常在單獨生產步驟之間是關閉和保護的(比如,有塑料蓋)Packingandshipment包裝和運輸Allpipeopeningsandsealingsurfacesmustbeclosedandprotectedforshipmenttoensurethatnocontaminationcanoccurduringshippingprocess.Preservat(yī)ionprotectionmustbeguaranteeduptothreemonth(longtermpreservationupto24months,ifrequired).所有管子開口和密封表面必須是關閉和保護的以便運輸時確保在裝運過程中無污染的出現(xiàn)。保留措施必須保證三個月(長期保存達24個月,如果要求的話)。Foreachisometricsheetastandardpalletshallbeusedfortheassociat(yī)edspoolsandlooseparts.Eachspoolmustbeprovidedwithaweatherprooflabel.Eachidenticalpipingbatchmustbeidentifiedwithindividualcoloredlabels.Thelabelsmustincludethefollowinginformation:對于每個等距表,采用標準的托盤應用于相關的線軸和松散部件。每個線軸必須提供有防風雨標簽。每批等同的管道必須有單獨的顏色標簽識別。這個標簽必須包括以下信息。?Ordernumberanditem訂單號和項目?Isometricnumber等容線號?Sheetnumber圖號?Spoolnumber軸線號Atthetimeofcustomerinspectionthecompletedandsignedpackinglist(MANtemplate)mustbeavailable.Allpipesmustbesuitablysecuredontherelevantpalletfortransport.在客戶來檢測時,完整和簽字的((MAN模板)必須是可用的。所有管子必須有適合的擔保對于用于運輸?shù)南嚓P的托盤。Traceabilityanddocumentation可追溯性和文件Traceabilitybetweenthemanufacturedpipesandtheassociatedmanufacturingdatadocumentationmustbedocumentedbycompletingthe“InspectionSummarySheet”(MANtemplateno.10000623823).在制造管子和相關制造數(shù)據(jù)文件的可追溯性必須是備有文件證明,通過完成“檢測總結表”(MAN樣板no.10000623823).Thecorrespondingmanufacturingdat(yī)abookshallbefiledandpreparedinaccordancewiththeapprovedInspectionandTestPlan.Atthetimeofcustomerinspectionthecompletemanufacturingdatabookmustbeavailableforreview.相關的制造數(shù)據(jù)書必須填寫和準備好,根據(jù)批準的檢測和測試計劃。在顧客來檢測時,完整的制造書必須是可供評估的。Customerinspectionandreleaseforshipment客戶檢測和發(fā)布裝貨CustomerinspectionmustbenotifiedandperformedinaccordancewiththeapprovedInspectionandTestPlan.Theremustbesuitableandappropriat(yī)emeasuringareasandmeasuringequipmentavailablewhenperformingthedimensionalrandomchecks.必須通知和執(zhí)行顧客檢測按照批準的檢測和測試計劃。當執(zhí)行尺寸隨機檢查時,必須有適合的測量地方和測量設備。NoshipmentshallbeallowedunlessMDThasgivenarelease.在MDT發(fā)布公告前,不允許裝貨Replacementfor代替ThisinstructionreplacesF42016002.這個說明代替F42016002.Productionofcarbonsteelpipesforturbocompressors(NonEU)壓縮機碳鋼管子的生產(非歐盟)Tableofcontents目錄1.0Periodofvalidity有效性2.0Purpose目的3.0Surfacepropertiespriortoproduction表面性能在生產前4.0Production生產4.1Bendingofthepipes管子彎曲4.2Weldingprocess焊接加工4.3Identificationofthepipes管子識別5.0Testsduringproduction生產過程中測試5.1Referencetostandards參考標準5.2Non-destructivetesting無損檢測5.3Testingofdimensionalaccuracy尺寸精確度測試5.4Certificat(yī)ion證明6.0Surfacetreat(yī)mentafterproduction生產后表面處理6.1Sandblastingandpaintingofthepipesafterthehydrostaticpressuretest在水壓試驗后管子噴砂和油漆6.2Cleaningofthepipesbeforepackagingandinstalation在包裝和安裝前清洗管子6.3Protectionofthepipesduringproduction在生產過程中管子保護7.0Packingandshipment包裝和運輸8.0Traceabilityanddocumentat(yī)ion可追溯性和文件9.0Customerinspectionandreleaseforshipment客戶檢測和發(fā)布裝貨10.0Replacementfor代替Periodofvalidity有效期ThisinstructionisvalidforacarbonsteelpipingsystemsusedforcompressorsfromMANDiesel&TurboSchweizAG(MDT-ZRH)thataretobeinstaedoutsidetheEU.Thisinstructionappliesprimarilytonon-criticalprocessgasapplications(e.g.airseparationplants).這個說明對于來自MANDiesel&TurboSchweizAG(MDT-ZRH)的壓縮機的碳鋼管體系是有效的,安裝在EU外部。這個說明主要用于非關鍵加工氣體應用(比如氣體分離廠)2.0Purpose目的Thisinstructiondescribestheproductionofprocess,seaing,balancing,oilandcoolingwaterpipesforcompressorunits.這個說明描述了壓縮機加工,密封,調零裝置,石油和冷卻水管道生產。3.0Surfacepropertiespriortoproduction生產前表面性能Thesurfacesofallthepipesmustbefreeofrust,dirt,greaseandothercontaminants.Innersurfacesofthepipesshabesandblastedpriortowelding.Thesealingsurfacesoftheflangesshabeprotectedadequately.Thepipesmustbeinspectedvisuaypriortofabrication.所有管子表面必須無灰塵,油脂,和其它污染。管子的內表面必須在焊接前噴砂。法蘭密封表面應充分保護。管子在制造前必須目測4.0Production生產4.1Bendingofthepipes管子彎曲Fillingthepipeswithsandisforbidden.Manualcoldformingortheusageofabendingmachineisallowed.不允許用沙子填塞管子。允許使用手動冷成型或彎機4.2Weldingprocess焊接加工ThecorrespondingProcedureQualificat(yī)ionRecord(PQR)andWeldingProcedureSpecification(WPS)aretobeappliedforeachweldingoperation.ThePQRandthewelderqualificationmustbequalifiedeitherincompliancewiththeprojectspecificrequirements.相關的焊接工藝評定報告(PQR)和焊接工藝規(guī)范使用于每個焊接操作。PQR和焊接員資格必須與項目規(guī)范要求一致。RootseamsarealwaystobeweldedusingtheGTAWprocedure.ForminggasisalwaystobeusedinaccordancewiththeapprovedWPS.FillerbeadscanbeweldedbyusingtheGTAW,GMAWorSMAWprocedures,ofwhichtheGTAWprocessistobepreferred.Weldingspattershaberemovedattheendoftheweldingwork.根部焊縫焊接經常是使用GTAW程序。合成氣體的使用經常是按照批準的WPS。填料玻璃粉的焊接使用GTAW,GMAW或SMAW程序,這其中GTAW加工是最推薦的。焊渣在焊接工作完成后移除。Onlyasuitablefillermat(yī)erialthathadbeenspecifiedintheapplicableWPSandPQRshabeusedforeachweldingoperation.在每個焊接操作中只使用在可適用的WPS和PQR中規(guī)定的適合的填充材料。Incaseofaweldimperfection(discoveredbythewelderorbyanyformofnon-destructivetesting),itshabemarkedandcorrectedwithasuitableWPS.X-raytesting(100%)mustbecarriedoutonthatseam.如果有焊接瑕疵(由焊接員或任何形式的無損檢測發(fā)現(xiàn)的),應做標記并用適合的WPS修正。在那條縫上必須執(zhí)行X光射線測試(100%)PostWeldHeatTreatment(PWHT)istobedoneinaccordancewiththeapplicableWPS.焊后熱處理(PWHT)的完成按照適用的WPS。4.3Identificationofthepipes管子標識Onlyflangesaretobestamped.Seamlesspipesandtheassociat(yī)edpipeelementsmaynotbehard-stamped.Onlyanelectricengraverorsimilarmaybeusedformarking.Thefollowinginformat(yī)ionmustbeincludedonatleastoneflangeperspooltogetherwiththeheat(yī)andstandarddetails.只有法蘭打鋼印。無縫管子和相關的管子部件不應敲硬鋼印。標記時只使用電動刻字或類似的。以下信息必須包括在至少一個法蘭上,每個線軸連同溫度和標準詳情。?Isometricnumber等容線號碼?Sheetnumber圖號?Spoolnumber線軸號Furthermore,aindividualpieces(seamlesspipes,flanges,fittings)shallbeengravedwiththeparticularheatnumbertoensureafulltraceability.此外,一個單獨件(無縫管子,法蘭,配件)應雕刻有詳細的熱度號碼以確保完整的可追溯性。Aweldseamsmustbemarkedwithawelderidentificationnumberandweldseamnumberbymeansofanelectricengraverorsimilar(Vibropen).Engravingsmustbereadableaftersandblastingprocess.Weldedseamsthathavebeentestednon-destructivelymustbeclearlyidentifiedassuch.焊縫必須標有焊工識別號和焊縫號碼,通過使用電動刻字或類似的方法。雕刻在噴砂后必須是易讀的。那些做無損檢測的焊縫必須清楚的標識。5.0Testsduringproduction生產過程中測試5.1Referencetostandards參考標準TheevaluationofweldseamirregularitiesistobecarriedoutincompliancewithENISO5817groupB.Projectspecificrequirementsaretobetakenintoconsiderationwhenmakinguseofnon-destructivetesting.焊縫不規(guī)則評估的執(zhí)行按照ENISO5817B組。當使用無損檢測時,項目特殊需要必須考慮進去。Theminimumrequirementconcerningthepersonnelforthenon-destructivetestingisLevel2inaccordancewithSNT-TC-1Aorwithanyotherequivalentasperpurchaseorder.對于無損檢測人員的最低要求是按照SNT-TC-1A或其它等同的按照采購單,等級2級。5.2Non-destructivetesting無損檢測Thefollowingshallapplyinadditiontoprojectspecificrequirements:除了工程特別要求外,還需要應用以下信息:Thetypeandscope(numberofweldseams)ofthetestingproceduretobeappliedaretobespecifiedintheproject-specificinspectionandtestplan.However,theindividualX-raytestedweldseammustbetested100%.應用的測試程序的類型和范圍(焊縫號碼)在工程特殊檢測和測試計劃上有規(guī)定。然而,單獨的X射線測試的焊縫必須100%測試。5.3Testingofdimensionalaccuracy尺寸精確度測試Aspoolsmustbeinspectedandcheckedafterproductionfordimensionalaccuracyagainsttheisometric.Therebythetolerancesinaccordancetotherelevantisometricmustbecompliedwith.Inordertoprovideverificationthatthedimensionalcheckhasbeencarriedout,thedimensionsthathadactuallybeenmeasuredmustberecordedintotheassociatedisometric.Thesedocumentsmustbeavailableatthetimeofthecustomerinspection.在生產后線軸必須檢測和核實尺寸精確性。因此公差按照相關的等容性必須遵守。為了提供證明尺寸檢測已經執(zhí)行,實際測量的尺寸必須記錄到相關的等距中。那些文件再客戶檢測時,必須是可用的。5.4Certification證明Anon-destructivetestsmustbedocumentedinaccordancewiththeinspectionandtestplan.無損檢測必須做成文件形式根據(jù)檢測和測試計劃。6.0Surfacetreatmentafterproduction生產后表面處理6.1SandblastingandpaintingofthepipesafterthehydrostaticpressuretestSandblastingandpaintingshabedoneinaccordancewiththeapplicableMDTpaintingspecification.管子在水壓試驗后,進行噴砂和油漆,按照可適用的MDT油漆規(guī)范。6.2Cleaningofthepipesbeforepackagingandinstallation在包裝和安裝前進行管子清洗Toavoidanycontaminationordamageonthemachine,thepipesmustbecleanedfromdust,stones,etc.priorinstaation.為了避免對機器的任何污染或損失,管子在安裝前必須無灰塵,石頭等。6.3Protectionofthepipesduringproduction在生產過程中管子保護Apipeopeningsandsealingsurfacesmustbealwaysclosedandprotectedbetweentheindividualproductionsteps(e.g.,withplasticcovers).管子開口和密封表面在單獨生產階段必須是關閉和保護的。(比如帶有塑料蓋)7.0Packingandshipment包裝和裝貨Apipeopeningsandsealsurfacesmustbeclosedandprotectedforshipmenttoensurethatnocontaminationcanoccurduringshippingprocess.Preservationprotectionmustbeguaranteeduptothreemonth(longtermpreservationupto24months,ifrequired).Foreachisometricsheetastandardpallettobeusedforthea
溫馨提示
- 1. 本站所有資源如無特殊說明,都需要本地電腦安裝OFFICE2007和PDF閱讀器。圖紙軟件為CAD,CAXA,PROE,UG,SolidWorks等.壓縮文件請下載最新的WinRAR軟件解壓。
- 2. 本站的文檔不包含任何第三方提供的附件圖紙等,如果需要附件,請聯(lián)系上傳者。文件的所有權益歸上傳用戶所有。
- 3. 本站RAR壓縮包中若帶圖紙,網(wǎng)頁內容里面會有圖紙預覽,若沒有圖紙預覽就沒有圖紙。
- 4. 未經權益所有人同意不得將文件中的內容挪作商業(yè)或盈利用途。
- 5. 人人文庫網(wǎng)僅提供信息存儲空間,僅對用戶上傳內容的表現(xiàn)方式做保護處理,對用戶上傳分享的文檔內容本身不做任何修改或編輯,并不能對任何下載內容負責。
- 6. 下載文件中如有侵權或不適當內容,請與我們聯(lián)系,我們立即糾正。
- 7. 本站不保證下載資源的準確性、安全性和完整性, 同時也不承擔用戶因使用這些下載資源對自己和他人造成任何形式的傷害或損失。
最新文檔
- 個人承包種植合同范本
- 2025煤炭運輸合同專業(yè)版
- 物業(yè)服務住宅小區(qū)合同
- 2025加工承攬合同書范本
- 人教版初中歷史與社會八年級上冊 4.2.2 《唐的盛衰》教學設計
- 《高效制作課件:掌握接待技巧》
- 2025年深度解析:合同法在租賃合同中的具體規(guī)定
- 2025北京市政務服務事項告知承諾書技術進出口合同登記、變更變更單價類(出口)
- 2025委托制作合同移動應用設計開發(fā)合同書
- 2025標準層分包合同混凝土澆筑
- 2025年上海市虹口區(qū)高三語文二模作文題目解析及5篇范文:機器成為思想的引擎必將給蘆葦帶來深刻的變化
- 2025年甘肅西北永新集團招聘11人筆試參考題庫附帶答案詳解
- 檢測站登錄員試題及答案
- 委托選礦加工合同協(xié)議
- 食堂應急預案管理制度
- CISP-PTE培訓課件教學課件
- 自然辯證法論述題146題帶答案(可打印版)
- 十八項醫(yī)療核心制度培訓新版-課件
- 太陽能光伏發(fā)電系統(tǒng)PVsyst運用
- 博碩BSL2236OAC全自動說明書(觸摸屏)
- 施工日志填寫范本
評論
0/150
提交評論