什么叫做梯形的中位线_什么叫做梯形的中位线

ZhaoqingSteurappliedforacartrapezoidalbracketautomationproductionlinepatent,whichcanimprovetheproductionefficiencyofthefinancialindustryonOctober16,2024,theNationalIntellectualPropertyOfficeinformationshowsthatZhaoqingSteurAutomationTechnologyCo.,Ltd.appliedforanameItisapatentof"acartrapezoidalbracketautomationproductionline",thepublicnumberCN118769026A,andtheapplicationdateisJuly2024. PatentAbtractshowsshowsthattheInventionopensacartrapezoidAlbracketAutomationProductline，包括植物，首次处理...

BaodingWell'scastingobtainsverticalshapeLinewithapatentofthedustcollectorwithamufflertosolvetheverticalintheexistingtechnology...proposedaverticallineThedustycleaner,including:theexpansionpipehasthefirstairinletandthefirstairoutlet,thefirstairinletisconnectedtothepilot,andthecross-sectionoftheexpansiontubeisequaltothewaisttrapezoid; theSecondairinlet和TheSecondOutlet，ExpansionRoomhasaneXpansionofthemuffleroom.TheSecondairinletSisconconnectedwiththththefirstairlet。 。

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tongkunsharesobtainedapracticalnewpatentauthorization："oneconnectionforthepatentcylinderfortheassemblyline...patentnectionDeviceforthepatentscratchententscratchlinecylinder"UBOIDSTRUCTURE，THESLOPEEFTHEUPPERCONNECTOR...