关于perpendicularity的百科

• perpendicularity造句怎么写

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