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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