【机械专业英语怎么翻译下面的文章?跪求达人.KeywordsComputeraidedprogressivediedesign;Piloting;Medialaxistransform1.IntroductionSheetmetalproductsarefrequentlyusedinindustry.Presstooldesignplaysacriticalrolei】

　　机械专业英语怎么翻译下面的文章?跪求达人.

　　Keywords

　　Computeraidedprogressivediedesign;

　　Piloting;

　　Medialaxistransform

　　1.Introduction

　　Sheetmetalproductsarefrequentlyusedinindustry.Presstooldesignplaysacriticalroleinthisarea.Progressivediescanbeusedinsteadofseveralsimpledieswhenmorethanoneoperationisneeded.Progressivediesareoftencomplicatedandexpensive;however,combiningseveraldiesintoone,resultsinamorereasonablecostformassproduction.Progressivediedesigninvolvesconsiderableexpertiseandexperience.Inrecentdecades,muchworkhasbeendoneoncomputerizingandautomatingprogressivediedesignbothinacademiaandindustry.AmongthevariousconceptsofCAPDD,pilotinghasbeenpaidtheleastattentionbyresearchers.GeometricalvarietyandalargenumberoftechnicalconsiderationsarethemostimportantobstaclestoautomatingpilotinginCAPDD.