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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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ANSI AWWA C225-20 (2025).pdf

Since 1881SMA NSI/AWWA C225-20( R25)(Revi si on of ANSI/AWWA C22 5-14 )R eaffrmed wi thout revi si on 2025Fused...

2026-01-20发布 2 浏览 28 页 1.42 MB
ANSI AWWA C106 - A21.6-80 scan.pdf

ANSI/AWWA C106/A2 1.6-80 Revision of ANSI A21.6-1975 (AWWA C106-75) for GRAY-IRON PIPE CENTRIFUGALLY CAST IN METAL...

2026-01-20发布 2 浏览 40 页 1.36 MB
AWWA Manual M36 2024.pdf

Manual of W ater Supply PracticesFifth EditionWat er Audits and Loss Contr ol Pr ogr amsM36M36Manual of Water Su...

2026-01-20发布 6 浏览 370 页 1 次下载 15.05 MB
ANSI AWWA B402-24.pdf

op mark sSince 1881SMFerrous Su lfateEffective date: Nov. 1, 2024.First edition approved by Board of Directors Jun...

2026-01-20发布 2 浏览 24 页 1.34 MB
AWWA Manual M45 2026.pdf

Manual of W ater Supply PracticesFourth EditionFiber glass Pipe DesignM45M45Manual of Wat er Supply Pract icesFiber...

2026-01-20发布 3 浏览 163 页 9.38 MB
ANSI AWWA B104-24.pdf

Since 1881SMANSI/AWWA B104-24(New Edi ti on)Single-Use Ion Exchange Tr eatment for Tr ace Contaminant RemovalEffecti...

2026-01-20发布 3 浏览 60 页 1.88 MB
AWWA Manual M52 2017 errata.pdf

Errata toAWWA Manual M52, Water Conservation Programs — A Planning Manual , 2nd ed.(December 2017)On page 23 the...

2026-01-20发布 3 浏览 3 页 193.71 KB
ANSI AWWA B507-23.pdf

eal crop mark sSince 1881SMPhosphori c Aci dEff ective date: June 1, 2023.First edition approved by Board of Dir...

2026-01-20发布 2 浏览 24 页 1.64 MB
AWWA Manual M49 2025.pdf

Manual of W ater Supply PracticesFourth EditionQuart er-Tur n Valves:Head Loss, Torque, and Cavitation AnalysisM49M4...

2026-01-20发布 5 浏览 173 页 9.62 MB
ANSI AWWA C502-24.pdf

Since 1881SMDry-Bar r el Fir e Hydr antsEffective dat e: Feb. 1, 2025.First edition appr oved by Board of Dir ...

2026-01-20发布 2 浏览 44 页 1.95 MB
ANSI AWWA B506-25.pdf

Since 1881SMANSI/AWWA B506-25(R evisi on of ANS I/AWWA B506-18)Zinc OrthophosphateEffective date: July 1, 2025.First...

2026-01-20发布 2 浏览 24 页 1.38 MB
ANSI AWWA F101-25.pdf

Since 1881SMANSI/AWWA F101-25(Revi si on of ANSI/AWWA F101-19 )Contact-Molded, Fiber glass-Reinfor ced Plast ic Wash...

2026-01-20发布 2 浏览 28 页 1.42 MB
ANSI AWWA B702-24.pdf

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2026-01-20发布 2 浏览 28 页 2.09 MB

ANSI AWWA C229-24.pdf

Since 1881SMANSI/AWWA C229-24(Revisi on of ANS I/AWWA C229- 20)Fusion-Bonded Polyethylene Coat ings for Steel Water...

2026-01-20发布 2 浏览 28 页 1.37 MB
ANSI AWWA C205-24.pdf

op mark sSince 1881SMCem ent–Mortar Protective Linin g an d Coatin g for Steel Water Pipe—4 In. (100 mm ) an...

2026-01-20发布 3 浏览 40 页 1.58 MB
ANSI AWWA C900-22.pdf

Since 1881SMPolyvinyl Chloride (PVC) Pressure Pipe and Fabricated Fittings, 4 In. Through 60 In. (100 mm Through ...

2026-01-20发布 3 浏览 52 页 1.52 MB
ANSI AWWA C222-25.pdf

Since 1881SMANSI/AWWA C222-25(R evisi on of ANSI/AWWA C222-18)Polyur ethane Coat ings and L inings for Steel Water...

2026-01-20发布 3 浏览 32 页 1.47 MB
AWWA Manual M63 2015.pdf

Manual of Water Supply Pract icesM63First EditionAquifer S torage and Re covery Aquifer Stor a g e an d R ecov...

2026-01-20发布 3 浏览 147 页 11.06 MB
ANSI AWWA C601-81 scan.pdf

e~jrL~ 04\\ American Water Works Association ANSI/AWWA C601-81 (Revision of AWWA C601-68) AWWA STANDARD for DISINFE...

2026-01-20发布 3 浏览 20 页 728.81 KB
ANSI AWWA D108-19.pdf

ANSI/AWWA D108-19(Revision of ANSI/AWWA D108-10)AWWA Standard®SMAluminum Dome Roofs for Water Storage FacilitiesEffect...

2026-01-20发布 3 浏览 32 页 965.41 KB

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