| 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。 |
| 2. | Non - destructive examination of fusion welds . visual examination
熔焊的无损检验.外观检查 |
| 3. | Green coffee . olfactory and visual examinations
生咖啡.嗅觉和视觉检查 |
| 4. | Non - destructive examination of fusion welds - visual examination
熔焊点的无损检验.目视检查 |
| 5. | Visual examination of structural steel member
钢构件外观检查63 |
| 6. | Visual examination of structural member
构件外观检查39 |
| 7. | Visual examination and classification of surface quality for steel castings
钢铸件表面质量的目视检查和分类 |
| 8. | Visual examination of weld
焊缝外观检查62 |
| 9. | Founding - visual examination of surface discontinuities - steel sand castings
铸造.表面非连续性的目视检验.钢砂型铸造 |
| 10. | Non - destructive examination of fusion welds - visual examination ; german version en 970 : 1997
熔焊焊缝无损检测.目视检测 |
