INTabbr.(=interior)内部的abbr.(=international)国际的abbr.(=interjection)感叹词abbr.(=intelligence)智力Inthuputi因徒朴蒂

1. In this paper,a combined pounch structure for plastic forming of work pieces with inner sunken faces is put forward.
   提出一种可用于塑性成形带有内凹曲面工件的组合凸模结构。