flued opening

网络  翻边开孔

化学



双语例句

  1. Modulus of Continuity Structure Analysis of Small Thread Flued Opening
    小螺孔变薄翻边连续模结构浅析
  2. Discuss punching small thread flued opening technology, die structure, die design and die manufacture technology on thin sheet.
    论述了在薄板冲压件上,用变薄翻边冲制小螺纹底孔的工艺、冲模结构、设计与制作技术。