The article refers to the oilpipe two - dimension leak - magnetic detector firstly.
本文首先给出石油专用管二维漏磁高速探伤机的工作原理。
2
Is mainly the hydraulic pipe damage or the hydraulic fluid pipe connection seal is lax, should replace or the repair promptly, ceases the oilleak.
主要是液压管损坏或液压油管接头密封不严,应及时更换或修复,杜绝漏油。
3
The pipes are used for carrying sewage, water, oil or gas. Therefore, the weld seams produced during the manufacture of the pipe must be absolutely leak tight.