contour extrusion造句

• The material also is recommended for contour extrusion and for blow molding of toys , gaskets and other parts requiring permanent flexibility , stress cracking resistance and low temperature toughness
  这种材料也被推荐用于制造玩具，垫圈和其他要求有长期的弹性，抗应力裂纹和低温韧性的轮廓挤出成型和吹塑成型中。