"2020"的相关文档 - 文档中心

标签“2020”的相关文档，共1065条

ASTM A481 - 05 (2020).pdf
Designation: A481 − 05 (Reapproved 2020)Standard Specification forChromium Metal1This standard is issued under the ...
2025-11-30发布0 浏览3 页0 次下载73.08 KB
ASTM A466 - A 466M - 07 (2020).pdf
Designation: A466/A466M − 07 (Reapproved 2020)Standard Specification forWeldless Chain1This standard is issued under...
2025-11-30发布0 浏览5 页0 次下载153.22 KB
ASTM A449 - 14 (2020).pdf
Designation: A449 − 14 (Reapproved 2020)Standard Specification forHex Cap Screws, Bolts and Studs, Steel, Heat Tre...
2025-11-30发布0 浏览7 页0 次下载126.84 KB
ASTM A436 - 84 (2020).pdf
Designation: A436 − 84 (Reapproved 2020)Standard Specification forAustenitic Gray Iron Castings1This standard is iss...
2025-11-30发布1 浏览5 页0 次下载176.1 KB
ASTM A323 - 05 (2020).pdf
Designation: A323 − 05 (Reapproved 2020)Standard Specification forFerroboron1This standard is issued under the fixed...
2025-11-30发布0 浏览2 页0 次下载65.08 KB
ASTM A319 - 71 (2020).pdf
Designation: A319 − 71 (Reapproved 2020)Standard Specification forGray Iron Castings for Elevated Temperatures for ...
2025-11-30发布0 浏览2 页0 次下载71.23 KB
ASTM A278 - A 278M - 01 (2020).pdf
Designation: A278/A278M − 01 (Reapproved 2020)Standard Specification forGray Iron Castings for Pressure-Containing Pa...
2025-11-30发布0 浏览5 页0 次下载113.01 KB
ASTM A183 - 14 (2020).pdf
Designation: A183 − 14 (Reapproved 2020)Standard Specification forCarbon Steel Track Bolts and Nuts1This standard i...
2025-11-30发布0 浏览3 页0 次下载81.3 KB
ASTM D4995 - 10 (2020).pdf
Designation: D4995 − 10 (Reapproved 2020)Standard Specification forElectronic and Degreasing Grades of 1,1,2–Trichlo...
2025-11-30发布0 浏览2 页0 次下载75.36 KB
ASTM D4990 - 97a (2020).pdf
Designation: D4990 − 97a (Reapproved 2020)Standard Specification forCoal-Tar Glass Felt Used in Roofing and Waterpr...
2025-11-30发布0 浏览2 页0 次下载75.99 KB
API Spec 17L1-2013 (2020).pdf
Specification for Flexible Pipe Ancillary EquipmentAPI SPECIFICATION 17L1FIRST EDITION, MARCH 2013ERRATA 1, JANUARY 2...
2025-11-30发布0 浏览352 页0 次下载2.05 MB
(正版)ASTM D1135-86(2020) 6.03.pdf
Designation: D1135 − 86 (Reapproved 2020)Standard Test Methods forChemical Analysis of Blue Pigments1This standard ...
2025-11-30发布0 浏览6 页0 次下载163.52 KB
(正版)ASTM C28C28M-10(2020) 4.01.pdf
Designation: C28/C28M − 10 (Reapproved 2020)Standard Specification forGypsum Plasters1This standard is issued under ...
2025-11-30发布0 浏览4 页0 次下载118.44 KB
【地方标准】DB31∕T 8 2020 托幼机构消毒卫生规范.pdf
库七七 www. kqqw. com 提供下载库七七 www. kqqw. com 提供下载库七七 www. kqqw. com 提供下载库七七 www. kqqw. com 提...
2025-11-30发布160 浏览19 页2 次下载23.86 MB
API STD 650 2020 Welded Tanks for Oil Storage.pdf
Welded Tanks for Oil StorageAPI STANDARD 650THIRTEENTH EDITION, MARCH 2020API MONOGRAM PROGRAM EFFECTIVE DATE: SEPTE...
2025-11-29发布85 浏览514 页4 次下载10.94 MB
API Spec 2B-2001 (2020)-2 Standard.pdf
API Spec 2B-2001 (2020)-2 Standard.pdf
2025-11-29发布167 浏览9 页2 次下载667.96 KB
API Spec 2B-2001 (2020)-1 Standard.pdf
API Spec 2B-2001 (2020)-1 Standard.pdf
2025-11-29发布106 浏览9 页3 次下载1.18 MB
API RP 577 2020( 中英) 焊接检验及冶金.pdf
Welding Processes, Inspection, and Metallurgy焊接工艺，检验和冶金API RECOMMENDED PRACTICE 577 API推荐做法577THIRD EDITION...
2025-11-29发布145 浏览202 页2 次下载15.48 MB
HB 219-2006 (2020).pdf
HB 219:2006 Handbook Earth potential rise—Protection of telecommunications network users, personnel and plant—Worked...
2025-11-29发布179 浏览84 页4 次下载1.5 MB