GB/T 51172-2016
在役油气管道工程检测技术规范
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Scope as published
本规范适用于陆上在役钢质石油天然气输送管道工程的检测、评价、维修与改造，不适用于油气田单井管道、集输管道以及低温液化天然气管道。
The original Chinese text is authoritative; this excerpt is retained as catalogue metadata, not a translated normative requirement.
Version history
Earlier editions: None recorded
Later editions: None recorded
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