摘要
介绍石油套管生产线测长称重机组的测长原理，影响测长精度的因素及控制测长精度的措施。
Introduced in this article is the length-measuring system on the oil-casing processing line,involving operation principle,factors influencing the measuring accuracy as well as possible measures for control of the accuracy.
出处
《钢管》
CAS
1994年第3期42-45,共4页
Steel Pipe
关键词
石油套管
无缝钢管
石油开采
oil-casing Length-measuring accuracy Control
