Transformer，Asanimportantelectrochemicalequipment,itiswidelyusedinvariousindustrialfields,especiallyinthefieldofmetalcorrosion,electroplatingandelectrolysis,etc.Itplaysanindispensablerole.Inthispaper,theworkingprinciple,applicationfield,operationandmaintenanceoftransformerareexplainedindetailt...

 IntelligentTestPileTechnicalRequirementsIntelligentcathodicstakesneedtobeinstalledinlocationswheretherearepipelinelinesleadingout.Thecollectorshellismadeofcastaluminumwaterproofbox,installedinthetestpilelocatedintheupperpartofthedoor,thecollectorscollectioncableisconnectedtotheinsulatedtermina...

 RCEPistheabbreviationofEnglishRegionalCom-prehensiveEconomicPartnership.ItisthefirstregionaleconomicintegrationcooperationproposedbyASEANcountriesinrecentyearsandledbyASEAN.Itisaformoforganizationinwhichmembercountriesopentheirmarketstoeachotherandimplementregionaleconomicintegration.TheRCEPsm...

Aluminumheatwelding    Grindtheweldingplaceonthesurfaceofthepipeandpressthecablecoreunderthemold; Themoldwillbefilledwithsolderingflux(copperoxideandaluminumpowdermixture),withtheignitiondevicetoignite; Theheatofthechemicalreactionwillmakethemeltedcoppercoverthecopperca...