标准摘要
[中文适用范围]： 的说明，为相关产品的生产和使用提供了统一的依据。 ***此介绍可能不准确，请注意参考原文。 [外文原描述]： This specification specifies requirements for the manufacture of two product specification levels (PSL 1 and PSL 2) of seamless and welded steel pipe for use in pipeline transportation systems in the petroleum and natural gas industries.
英文名称Line Pipe