The reason why corrosion was seen on the Alaska Pipeline; internal inspection should be strengthened to avoid corrosion pitting.
阐述了阿拉斯加管道腐蚀产生的原因，提出了为避免管道因腐蚀而穿孔，应加强管道内检测的措施；
It seems that there has been no internal inspection (or "pigging") of the pipeline since 1992.
英国石油似乎从1992年开始就没有对输油管道进行内部检查。
Magnetic flux leakage (MFL) internal inspection technology is most widely used in many on-line oil-gas pipeline inspections.
在多种油气输送管道内检测技术中，漏磁内检测技术应用最为广泛。
应用推荐