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ISO ASTM .pdf EN BS 标准 SAE scan.pdf 地方 AS GB GBT JIS IEC AMS NZS 附有答案技术行业标准军用电子行业 SJ 2023 .docx DIN JB IEEE API rus.pdf Std 规范安全 TS DB15 DB37 2025 TR DB44 NACE ASME 2022 STP 规程 24.pdf DLT Paper 系统 SJT 试验

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ASME B16.26-2024.pdf

AN AMERICAN NATIONAL STANDARDA SME B16.26-2024(Revision of ASME B16.26-2018)Cast Copper A lloy Fittingsfor Flar edCo...

2025-12-23发布 0 浏览 22 页 822.86 KB
ASME B16.40-2024.pdf

AN AMERICAN NATIONAL STANDARDA SME B16.40-2024(Revision of A SME B16.40-2019)Manually Operated Thermoplastic Gas Shut...

2025-12-23发布 2 浏览 24 页 911.94 KB
ASME B16.39-2025.pdf

A N A M E R I C A N N AT I O N A L S TA N D A R DASME B16.39-2025(Revision of ASME B16.39-2019)Malleabl...

2025-12-23发布 2 浏览 22 页 444.53 KB
ASME B16.9-2024.pdf

A N A M E R I C A N N AT I O N A L S TA N D A R DASME B16.9-2024(Revision of ASME B16.9-2018)Factory-Ma...

2025-12-23发布 4 浏览 46 页 783.68 KB
ASME B16.36-2025.pdf

A N A M E R I C A N N AT I O N A L S TA N D A R DASME B16.36-2025(Revision of ASME B16.36-2020)Orifice...

2025-12-23发布 0 浏览 44 页 857.78 KB
ASME B16.34-2025.pdf

Valves — Flanged, Threaded, and Welding EndA N A M E R I C A N N AT I O N A L S TA N D A R DASME B1...

2025-12-23发布 4 浏览 246 页 1 次下载 2.25 MB
ASME B16.12-2025.pdf

A N A M E R I C A N N AT I O N A L S TA N D A R D ASME B16.12-2025(Revision of ASME B16.12-2019)Cast ...

2025-12-23发布 2 浏览 32 页 636.69 KB
API 1509-2025.pdf

API 1509 - ENGINE OIL LICENSING AND CERTIFICATION SYSTEM Engine Oil Licensing and Certification System API 1509 T...

2025-12-22发布 2 浏览 248 页 3.86 MB
API 570-2024 (2025).pdf

Piping Inspection Code: In-service Inspection, Rating, Repair, and Alteration of Piping Systems API 570 FIFTH EDITI...

2025-12-22发布 3 浏览 89 页 1023.78 KB
ASTM A941-25c(1).pdf

Designation: A941 − 25cStandard Terminology Relating toSteel, Stainless Steel, Related Alloys, and Ferroalloys1This ...

2025-12-19发布 1 浏览 9 页 375.21 KB
ASTM D1475-13(2025)(1).pdf

Designation: D1475 − 13 (Reapproved 2025)Standard Test Method forDensity of Liquid Coatings, Inks, and Related Pro...

2025-12-19发布 1 浏览 4 页 255.44 KB
ASTM G55-07(2024).pdf

This international standard was developed in accordance with internationally recognized principles on standardization...

2025-12-14发布 0 浏览 5 页 503.17 KB
ASTM G61-86(2024).pdf

This international standard was developed in accordance with internationally recognized principles on standardization...

2025-12-14发布 1 浏览 5 页 675.36 KB
ASTM D3137-81(2025).pdf

This international standard was developed in accordance with internationally recognized principles on standardization...

2025-12-14发布 3 浏览 3 页 201.44 KB
ASTM D4337-89(2025).pdf

This international standard was developed in accordance with internationally recognized principles on standardization...

2025-12-14发布 1 浏览 8 页 618.82 KB
ASTM F2054_F2054M-13(2024).pdf

This international standard was developed in accordance with internationally recognized principles on standardization...

2025-12-14发布 0 浏览 8 页 780.42 KB
ASTM F434-93(2024).pdf

This international standard was developed in accordance with internationally recognized principles on standardization...

2025-12-14发布 0 浏览 3 页 303.51 KB
ASTM F811-02(2024).pdf

This international standard was developed in accordance with internationally recognized principles on standardization...

2025-12-14发布 3 浏览 4 页 652 KB
ASTM F1657_F1657M-96(2024).pdf

This international standard was developed in accordance with internationally recognized principles on standardization...

2025-12-14发布 2 浏览 3 页 267.09 KB
ASTM F1739-96(2024).pdf

This international standard was developed in accordance with internationally recognized principles on standardization...

2025-12-14发布 3 浏览 3 页 171.92 KB

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