Scientific Projects (1998-) 16 in total,9 in charge Important Scientific Projects in Charge NSFC AAF Key Fundamental Project,SSTC Tackle the Key Research Project,SSTC Important Scientific Projects to join 973 863Important Scientific Projects in Charge NSFC AAF Key Fundamental Project, SSTC Tackle the Key Research Project, SSTC Important Scientific Projects to join 973 863 Scientific Projects (1998-) 16 in total，9 in charge