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Q∕GDW 13182.1 -2018 试验电源屏采购标准第1部分：通用技术规范.pdf
库七七 www. kqqw. com 标准下载库七七 www. kqqw. com 标准下载库七七 www. kqqw. com 标准下载库七七 www. kqqw. com 标...
2025-11-30发布 70 浏览 14 页5 次下载3.87 MB
Q∕GDW 13183.2-2018 变电站蓄电池组采购标准第2部分：专用技术规范.pdf
库七七 www. kqqw. com 标准下载库七七 www. kqqw. com 标准下载库七七 www. kqqw. com 标准下载库七七 www. kqqw. com 标...
2025-11-30发布 156 浏览 12 页5 次下载2.77 MB
Q∕GDW 13184.1-2018 35kV～110kV变电站UPS不间断电源采购标准采购标准第1部分：通用技术规范.pdf
库七七 www. kqqw. com 标准下载库七七 www. kqqw. com 标准下载库七七 www. kqqw. com 标准下载库七七 www. kqqw. com 标...
2025-11-30发布 104 浏览 19 页5 次下载5.8 MB
Q∕GDW 13198.1-2018 智能变电站110kV变压器保护采购标准第1部分：通用技术规范.pdf
库七七 www. kqqw. com 标准下载库七七 www. kqqw. com 标准下载库七七 www. kqqw. com 标准下载库七七 www. kqqw. com 标...
2025-11-30发布 114 浏览 20 页5 次下载7.46 MB
Q∕GDW 13234.1-2019 10kV～750kV输变电工程角钢铁塔、钢管塔、钢管杆、变电构支架采购标准第1部分：通用技术规范.pdf
库七七 www. kqqw. com 标准下载库七七 www. kqqw. com 标准下载库七七 www. kqqw. com 标准下载库七七 www. kqqw. com 标...
2025-11-30发布 180 浏览 21 页5 次下载8.86 MB
BS EN 01593-1999 (2008).pdf
BRITISH STANDARDBS EN 1593:1999 Incor por ating Amend ment No. 1Non-destructive testing— Leak testing— Bubble em...
2025-11-25发布 188 浏览 14 页5 次下载602.71 KB
BS EN 62546-2009.pdf
raising standards worldwide™NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBSI Standards Pub...
2025-11-25发布 167 浏览 32 页5 次下载1.18 MB
API RP 751-2013.pdf
Safe Operation of Hydrofluoric Acid Alkylation UnitsAPI RECOMMENDED PRACTICE 751 FOURTH EDITION, MAY 2013Special Not...
2025-11-25发布 51 浏览 76 页5 次下载745.04 KB
BS EN 04850-2022.pdf
BSI Standards PublicationAerospace series — Screw, 100° countersunk normal head, Spiral Drive Recess, coarse toler...
2025-11-25发布 184 浏览 16 页5 次下载839.39 KB
BS EN 01745-2020.pdf
BSI Standards PublicationMasonry and masonry products — Methods for determining thermal propertiesBS EN 1745:2020Nat...
2025-11-25发布 169 浏览 98 页5 次下载1.66 MB
API RP 1109-2010.pdf
Marking Liquid Petroleum Pipeline FacilitiesAPI RECOMMENDED PRACTICE 1109FOURTH EDITION, OCTOBER 2010ERRATA, NOVEMBER ...
2025-11-25发布 121 浏览 26 页5 次下载426.88 KB
API RP 1604-2020 Closure of Underground Petroleum Storage Tanks - DRAFT Redlined.pdf
Closure of Underground Petroleum Storage Tanks API RECOMMENDED PRACTICE 1604 PROPOSED FOURTH EDITION Special Notes ...
2025-11-25发布 104 浏览 20 页5 次下载310.41 KB
API RP 1604-2020 Closure of Underground Petroleum Storage Tanks - DRAFT.pdf
Closure of Underground Petroleum Storage Tanks API RECOMMENDED PRACTICE 1604 PROPOSED FOURTH EDITION Special Notes ...
2025-11-25发布 173 浏览 20 页5 次下载272.38 KB
BS EN 01071-1-2003.pdf
BRITISH STANDARDBS EN 1071-1:2003Advanced technical ceramics — Methods of test for ceramic coatings —Part 1: Dete...
2025-11-25发布 85 浏览 16 页5 次下载305.02 KB
API Spec 5B-2017.pdf
Threading, Gauging, and Inspection of Casing, Tubing, and Line Pipe ThreadsAPI SPECIFICATION 5BSIXTEENTH EDITION, DE...
2025-11-25发布 190 浏览 116 页5 次下载3.42 MB
API SPEC 5CT 10th-2018.6.1.pdf
Casing and TubingAPI SPECIFICATION 5CTTENTH EDITION, JUNE 2018API MONOGRAM PROGRAM EFFECTIVE DATE: JULY 1, 2019Speci...
2025-11-25发布 117 浏览 14 页5 次下载210.84 KB
BS EN 61558-2-7-2007.pdf
BRITISH STANDARDBS EN 61558-2-7:2007Safety of power transformers, power supplies, reactors and similar products — P...
2025-11-25发布 72 浏览 22 页5 次下载1.39 MB
BS EN 61158-6-5-2014.pdf
BSI Standards PublicationIndustrial communication networks — Fieldbus specificationsPart 6-5: Application layer protoc...
2025-11-25发布 117 浏览 112 页5 次下载1.63 MB
BS EN 61754-6-1-2003.pdf
BRITISH STANDARDBS EN 61754-6-1:2003Fibre optic connector interfaces — Part 6-1: Type MU connector family — Simpl...
2025-11-25发布 175 浏览 12 页5 次下载517.88 KB
BS EN 61860-2001.pdf
BRITISH STANDARDBS EN 61860:2001 IEC 61860:2000Dimensions of low-profile cores made of magnetic oxidesThe European S...
2025-11-25发布 151 浏览 14 页5 次下载353.89 KB

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