2、ling machine’s drill frame24Abstract:The drillingrigs drilling design topics from the actualproduction site.Has astrong practicalvalue.Thesubjectcanbeletmehavetheopportunitytomakecomprehensiveuseoftheuniversitycoursetoresolvethedifficultiesencounteredinthedesignandproduction
3、.Through the subjectof design,Canbeachieved1) to develop theright design thinking anddesignmethods, thecourageto createinnovative;2)develop an integrated, flexibleapplicationof knowledge toanalyze andsolveengineeringproblems encountered in the engineeringdesign;3)tofurtherim