Magnetic flux leakage (MFL) internal inspection technology is most widely used in many on-lineoil-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。
2
The structure and principle of three on-lineoil filters of the on-load tap-changer in transformers are introduced. Their applications are compared one another.
介绍了三种变压器有载分接开关带电滤油装置的结构和原理,并对其应用进行了比较。
3
In fact, in line with past experience, capital expenditure in the oil sector has dropped sharply in many producing countries, including the United States.