cyclic variation

英 美
  • 周期性变化
  • cyclic adj.循环的;周期性的;环形的
  • variation n.变种;变奏曲;变动;变化
    1. Variations in the properties of the weld occurring at short regular intervals along the weld line due to repetitive variation in welding heat.
      由于焊接热量周期变化,使得沿焊缝线每一固定的小间距焊缝的性能出现周期性变化。