關於perpendicularity的百科

• perpendicularity造句怎麼寫

• Transplanterplantingperpendicularityisoneofthemostimportanttargetsofevaluatingtransplanterperformance.Tosupporttheprincipleoftriangulation,etc.,therollingprocess,theworkpiececanimproveroundness,concentricity,perpendicularity.Withthefacegrindingattach...
• 2017-02-208364