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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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BS EN 01452-4-1999 (2009).pdf

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2025-11-26发布 106 浏览 32 页 4 次下载 1.97 MB
BS EN 61158-6-8-2008.pdf

BRITISH STANDARDBS EN 61158-6-8:2008Industrial communication networks — Fieldbus specifications —Part 6-8: Applicatio...

2025-11-26发布 106 浏览 104 页 1011.54 KB
BS EN 10028-3-2017.pdf

Flat pr oducts made of steels for pressure purposesPart 3: Weldable fine g rain steels, normalizedBS EN 10028‑3:...

2025-11-26发布 106 浏览 22 页 2 次下载 1.01 MB
BS EN 12285-1-2018.pdf

BSI Standards PublicationWorkshop fabricated steel tanksPart 1: Horizontal cylindrical single skin and double skin t...

2025-11-26发布 106 浏览 122 页 1 次下载 11.51 MB
BS EN IEC 60480-2019.pdf

BSI Standards PublicationSpecifications for the re-use of sulphur hexafluoride (SF6) and its mixtures in electrical...

2025-11-26发布 106 浏览 54 页 2 次下载 1.72 MB
BS EN ISO 15626-2018.pdf

BSI Standards PublicationNon-destructive testing of welds - Time-of-flight diffraction technique (T OFD) - Acceptance...

2025-11-26发布 106 浏览 18 页 3 次下载 765.68 KB
BS EN ISO 24373-2018.pdf

BSI Standards PublicationWelding consumables - Solid wires and rods for fusion welding of copper and copper alloys...

2025-11-26发布 106 浏览 20 页 2 次下载 646.67 KB
BS EN 62379-7-2015.pdf

BSI Standards PublicationCommon control interface for networked digital audio and video productsPart 7: MeasurementsB...

2025-11-25发布 106 浏览 62 页 3 次下载 1.79 MB
BS EN 01092-1-2018 (2019).pdf

BSI Standards PublicationFlanges and their joints — Circular flanges for pipes, valves, fittings and accessories, ...

2025-11-25发布 106 浏览 152 页 2 次下载 2.79 MB
BS EN 01712-1997 (2004).pdf

BRITISH STANDARDBS EN 1712:1997Incorporating Amendments Nos. 1 and 2Non-destructive testing of welds — Ultrasonic t...

2025-11-25发布 106 浏览 14 页 1 次下载 218.84 KB
BS EN 04830-003-2015.pdf

BSI Standards PublicationBS EN 4830-003:2015Aerospace series —Connectors, optical,rectangular, modular, operatingtempera...

2025-11-25发布 106 浏览 14 页 5 次下载 1.07 MB
BS EN 17685-1-2023.pdf

BSI Standards PublicationEarthworks — Chemical testsPart 1: Determination of loss on ignitionBS EN 17685‑1:2023Nati...

2025-11-25发布 106 浏览 16 页 1 次下载 793.96 KB
BS EN 04809-2017.pdf

Aerospace series - Flange couplings - Gasket seal with fluorocarbon seal on aluminium plate with 3 fastening hole...

2025-11-25发布 106 浏览 12 页 5 次下载 1.76 MB
BS EN 02995-006-2023.pdf

BSI Standards PublicationAerospace series — Circuit breakers, single-pole, temperature compensated, rated currents 1...

2025-11-25发布 106 浏览 20 页 2 次下载 7.1 MB
BS EN 04721-2014.pdf

BSI Standards PublicationBS EN 4721:2014Aerospace series — Steel X4CrNiMo16-5-1 (1.4418) — Air melted and electros...

2025-11-25发布 106 浏览 12 页 4 次下载 1004.79 KB
BS EN 60255-21-2-1996 (1999).pdf

BRITISH STANDARDBS EN60255-21-2: 1996IEC 255-21-2: 1988Incorporating Amendment No. 1Electrical relays —Part 21: Vibra...

2025-11-25发布 106 浏览 16 页 4 次下载 399.95 KB
BS EN 60255-21-1-1996 (1999).pdf

BRITISH STANDARDBS EN60255-21-1:1996IEC 255-21-1:1988Incorporating Amendment No. 1Electrical relays —Part 21: Vibration...

2025-11-25发布 106 浏览 14 页 5 次下载 394.04 KB
BS EN 60335-2-30-2009 + A13-2022.pdf

BSI Standards PublicationHousehold and similar electrical appliances — SafetyPart 2-30: Particular requirements for ...

2025-11-25发布 106 浏览 52 页 4 次下载 22.95 MB
BS EN 60512-20-2-2001.pdf

BRITISH STANDARDBS EN 60512-20-2:2001IEC 60512-20-2: 2000Electromechanical components for electronic equipment — Basic...

2025-11-25发布 106 浏览 14 页 3 次下载 649.42 KB
BS EN 03155-031-2006.pdf

BRITISH STANDARDBS EN 3155-031:2006Aerospace series — Electrical contacts used in elements of connection —Part 031...

2025-11-25发布 106 浏览 14 页 2 次下载 810.32 KB

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