狠狠撸

car dashboard design plastic trim design concept validation conceptual design my long term goal is to postulate and validate philosophies and practices. crystal structure value engineering reverse engineering concept design hic (head injury criterion) fmvss-201 ece-r21 passive safety six sigma dmadv instrumental pannel. catia ug-nx injection molding automotive interior trim exterior trim #materials material selection ashby chart #design #materialescolar