macroscopic examination

• 宏观检验,粗视检定

macroscopic examination的用法和样例：

例句

1. The crack surfaces in the web and flange were subjected to visual examination in order to evaluate crack growth regions.
   为了估计各裂纹扩展区，对翼缘和腹板的裂纹表面进行了宏观检验。