Developing photon scanning tunneling microscope (PSTM) has been attrating much attention after the invention of STM. Th......

介绍了国内外有关回转体零部件内部特征（环形、纵向、横向）的成型现状,结合生产实际提出一种新型的成型方式,为后续回转体类零件批产......

<正> Developing photon scanning tunneling microscope (PSTM) has been attrating much attention after the invention of STM......