Technology and application of melt hydrogenation for metal materials 并列题名:Technology and application of melt hydrogenation for metal materials Preparation and application of metal organic framework materials Tribology and applications of self-lubricating materials Design and application of artificial metamaterials Technology and application of modified polypropylene material for automobiles Preparation and application of nonferrous metal materials technology and application of knowledge management Design and application of green catalytic materials 并列题名:Design and application of artificial metamaterials