API RP 1161-2025【PDF原文+中文翻译版】

Recommended Practice for Hazardous Liquid Pipeline Operator Qualification (OQ), Sixth Edition

危险液体管道操作人员资格认定（OQ）

standard by American Petroleum Institute, 05/01/2025.

API Std 624-2025【中文翻译版+PDF原文】

Type Testing of Rising Stem Valves Equipped with Graphite Packing for Fugitive Emissions, Second Edition, Includes Errata 1 (2023) and Errata 2 (2025)

带石墨填料的明杆阀门逸散排放型式试验

API Std 20L-2025【中文翻译+PDF原文】

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API Spec 5CT-2025【中文翻译+PDF原文】

Casing and Tubing, Eleventh Edition, Includes Errata 1 (2024) Errata 2 (2024), and Addendum 1 (2025)

《套管和油管》第十一版包含勘误1-2024勘误2-2024及附录1-2025

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