Dye - penetrant and magneticparticle inspection techniques were used on the reparied and other 21 remaining oringinal welds.
曾在修补其余21个原始焊缝上进行了着色渗透和磁粉探伤检查.
Dye - penetrant and magneticparticle inspection techniques were used on the repaired and other 21 remaining original welds.
在已修补了的和其余21个原来的焊缝上进行了着色渗透和磁粉探伤工艺处理.
The ground area was also checked with dye - penetrant to ensure that no crack tip remained.
打磨区也用着色渗透剂进行了检查,以便确保无裂纹尖端留存.