多节伸缩杆原理_多节伸缩杆原理图

shandongexpresswayObtaineApatentForBridgeBridgeBridgeMeasurementSorbasedonththeSonththeprinciplosclose-camera，andTheMeasurementisnot...FinancialIndustryNewsonNovemb18,2024AnsionJointMeasurementSorbasedentheprinciplofclose-upcamera"，授权annunonunounununununumbercn222013022U，applicationDateIsjanuary2024。 PatentAbtractshowsshatthatthatthatthatitymodelrelateStoabridgeExpansionjointMeasurementBaseedBasedentheprinciplclose-Close-upphotography...

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LankaoShenliEngineeringMachineryobtainedthepatentforthecrane'stelescopiccounterweightblock,andachievedtherightaccordingtotheleverprinciple...itcanberetractablebyretractableThetypecounterweightblockisarrangedinthestructuralformofafixedcounterweightblockandamovingcounterweightblock,andaslidinggrooveandaslidingedgeareprovidedattheconnection,sothatthemovingcounterweightblockcanbealongtheslidinggrooveandtheslidingedgeinsidethefixedcounterweightblock. Thedirectionispulledandpulledtoachievethetelescopicfunctionofthetelescopiccounterweightblocktochangethedistancebetweenthemovingcounterweightblockandtherootofthecraneboom,soastobebasedontheleverprincipleAchievingforceadjustmenttocounterweight...

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FujianMingaoElectricPowerGrouphasobtainedapatentforlaserrustremovalandcorrosionpreventiondevice.Itcanimprovethecomprehensiverustremovallaserrustremovalmechanismtoperformlaserrustremovalonproductsisthepriorart.ThetopofthebaseisfixedlyconnectedwithaU-shapedshapeThesupportplate,thetopoftheU-shapedsupportplateisequippedwithanelectrictelescopicrod,andthetopofthelaserrustremovalmechanismisfixedlyconnectedtoamaterialpassbox,andthebottomofthematerialpassboxisconnectedandfixedtoaspraymechanism. theutilityModelCandRiveAlasErtustRustRustRustrustrustMechanismToSurroundTheproductThroughAseriesofStructuralSettings...