notched impact

英 美
  • 缺口冲击
  • impact n.影响;冲击力;撞击vt.挤入;压紧;撞击;对...发生影响vi.冲击;撞击;产生影响
  • notched adj.有凹口的;有缺口的动词notch的过去式和过去分词形式.
    1. Polypropylene shows a high mechanical strength, tensile strength, but a low notched impact strength, PP resists stress cracking and it is easy to weld.
      聚丙烯具有高刚性,高硬度和高强度,但缺口冲击韧性一般。