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Safety management
23/04/2022 1087
Safety management

IntroductionSafetymanagementisanimportantpartofenterpriseproductionmanagementandacomprehensivesystemscience.Theobjectofsafetymanagementisthestatemanagementandcontrolofallpeople,things,andtheenvironmen...

Socialist Market Economy
22/04/2022 1038
Socialist Market Economy

BasicconceptsThesocialistmarketeconomyisintegratedwiththebasicsocialsystemofsocialism.Themarketplaysadecisiveroleintheallocationofresourcesunderthenationalmacro-control.Thesocialistmarketeconomytheory...

Smart contract
22/04/2022 1123
Smart contract

IntroductiontothetermTheterm"Smartcontract"canbetracedbacktoatleast1995andwasproposedbytheprolificcross-fieldlegalscholarNickSzaboof.Hementionedtheconceptofsmartcontractsinseveralarticlespublishedonhi...

Intercontinental ballistic missile
21/04/2022 1045
Intercontinental ballistic missile

BasicinformationGenerallyspeaking,therangeofintercontinentalballisticmissilesshouldbeatleast5500-8000kilometers.Intercontinentalballisticmissilesaregenerally(butnotnecessarily)equippedwithanuclearorth...

Registration error
21/04/2022 964
Registration error

Reasons1.Theerrorscausedbythelimitationofmeasurementmethodsaredifficulttobeabsolutelyinlinewithreality.2,Errorscausedbylogin,calculation,copying,summaryerrors,falsereportsbytheinvestigatorortheinvesti...

teacher
20/04/2022 1260
teacher

InterpretationHistoricalInterpretationPeoplewhoteachculture,song,opera,martialartsandotherskills.ThethirdfoldofZhangGuobin's"LuoLilang"inYuanDynasty:"Everyonesaysyouareateacher,andeverybodysaysyouarea...

Packet switching network
20/04/2022 1024
Packet switching network

OverviewPacketSwitchingNetworkThepacketswitchingnetworkisthebasicnetworkofdatacommunication,andvariousvalue-addedservicescanbedevelopedusingitsnetworkplatform,suchas:e-mail,Electronicdataexchange,visu...

NFC mobile phone
19/04/2022 1231
NFC mobile phone

ApplicationmodeCardmodeThismodeistosimulateadevicewithNFCfunctionasacontactlesscard,suchasaccesscontrolcard,bankcard,etc.Thecardsimulationmodeismainlyusedinnon-contactmobilepaymentapplicationssuchassh...

Tree structure
19/04/2022 1255
Tree structure

OverviewTree structure refers to a data structure with a "one-to-many" tree relationship between data elements, and is an important type of non-linear data structure. In the tree structure, the root n...

Refractory brick
18/04/2022 1088
Refractory brick

IntroductionRefractorybricksarereferredtoasfirebricks.Refractorymadeoffire-resistantclayorotherrefractorymaterials.Paleyelloworbrown.Mainlyusedforbuildingsmeltingfurnaces,itcanwithstandhightemperature...

Type test
18/04/2022 1139
Type test

InspectionmethodProductsthathavepassedthetypetest,usuallyinoneofthefollowingsituations,shouldgenerallybetypetested,ortheycanbetypetestedaccordingtotheactualsituationoftheproduct:a)Trialtypeinspectiono...

MMS
17/04/2022 1090
MMS

IntroductionMMSisnotactuallyashortmessagetechnically,butwiththesupportoftheGPRSnetwork,theWAPwirelessapplicationprotocolisusedasthecarriertotransmitinformationsuchaspictures,soundsandtexts.TheMMSservi...

Engraving
17/04/2022 1193
Engraving

HowtoprintabookWhenprintingabook,firstdipabrushintheink,brushitonthecarvedboard,andthencovertheboardwithwhitepaper.InadditionTakeacleanbrushandlightlybrushitonthebackofthepaper,takethepaperoff,andapag...

Safety clutch
16/04/2022 1177
Safety clutch

IntroductionThesafetyclutchismainlyusedfortheoverloadsafetyprotectionofthetransmissionsystem.Ofcourse,italsohasthecorrespondingclutchcharacteristicsofitsengagingelements.Designingorselectinganappropri...

Silane
16/04/2022 1258
Silane

PhysicalandchemicalpropertiesBasicphysicalproperties1.Properties:colorlessgas,disgustingsmellofgarlic.2.Density(g/L,0°C):1.443.Relativevapordensity(g/mL,air=1):1.24.Meltingpoint(ºC):-1855.Boilingpoint...