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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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WRC 160-1971.pdf

160 / APRIL 1971 BULLETIN High-Frequency Resistance Welding D. C. Martin These Bulletins contain final Reports fro...

2025-11-15发布 190 浏览 30 页 1 次下载 2.37 MB
WRC 435-1998.pdf

IJIIIIIIIIIIIII~\ARCISSN 0043-2326BULLETIN 435 SEPTEMBER 1998Welding Research CouncilbulletinEVALUATION OF DESIGN MARGINS...

2025-11-15发布 190 浏览 95 页 2 次下载 8.84 MB
WRC Progress reports volume XLIV 11-12-1989.pdf

VOLUME XLIV NO. 11 /12 11111111111111111 ~ NOVEMBER/DECEMBER 1989 Welding Research eouncll progress reports WELDING...

2025-11-15发布 190 浏览 130 页 3 次下载 5.79 MB
WRC 128-1968.pdf

128 / FEBRUARY 1968 WElDING RESEARCH COUNCIL BULLETIN Welding of Precipitation-Hardening Nickel-Base Alloys M. Prage...

2025-11-14发布 190 浏览 64 页 3 MB
WRC 202-1975.pdf

202 / JANUARY 19754J.1,D BULLETINCurrent Welding Research ProblemsCompiled by the Welding Research CouncilThese Bulle...

2025-11-14发布 190 浏览 27 页 2 次下载 524.74 KB
WRC Progress reports volume LVII 3-4-2002.pdf

VOLUME LVII NO. 3/4 11111111111111111 ~ MARCH/APRIL 2002 Welding Research eoundl prog reporm WELDING RESEARCH COUNC...

2025-11-14发布 190 浏览 86 页 4 次下载 2.8 MB
WRC 451-2000.pdf

1111111111111111 VVRC 11111111111111 ISSN 0043-2326 BULLETIN 451 MAY 2000 Welding Research council bulle~in INTERNAL...

2025-11-14发布 190 浏览 65 页 1 次下载 1.96 MB
ASME PALD 7a-1989.pdf

7- I O -15 ASME PALD-7 B B 0759670 0053332 4 AN AMERICAN NATIONAL STANDARD SAFETY STANDARD FOR PORTABLE AUTOMOT...

2025-11-13发布 190 浏览 10 页 1 次下载 538.68 KB
ASME STP-PT-017-2008.pdf

Designator: Meta Bold 24/26Revision Note: Meta Black 14/16STP-PT-017PROPERTIES FOR COMPOSITE MATERIALSIN HYDROGEN SERV...

2025-11-13发布 190 浏览 58 页 2 次下载 16.75 MB
ASME A17.1-2019 Handbook.pdf

ASME A17.1/CSA B44HandbookASME A17.1-2019, Safety Code forElevators and EscalatorsCSA B44:19, Safety Code for Elevato...

2025-11-13发布 190 浏览 785 页 3 次下载 32.28 MB
ASME PTC 25-2023.pdf

???????????????????????? !"??????"#??$%???&?!&' ()*?+ ,-./-0-12!?34?4????? %? ???567589:;? ????????????????? ???????? ????...

2025-11-13发布 190 浏览 110 页 3 次下载 7.01 MB
ASME Y14.100-2017.pdf

Engineering Drawing PracticesEngineering Product Definition and Related Documentation PracticesA N A M E R I C A ...

2025-11-13发布 190 浏览 67 页 1 次下载 596.91 KB
ASME B107.7-1978.pdf

9009275 O024662 388 H A M E R I C A N N A T I O N A L S T A N D A R D Wrenches, Splined Socket, Squ...

2025-11-13发布 190 浏览 14 页 4 次下载 470.43 KB
ASME B95.1-1977.pdf

BP25 B 9 5 - 1 0049024 0000777 204 A M E R I C A N N A T I O N A L S T A N D A R D TERMINOLOGY f...

2025-11-13发布 190 浏览 12 页 3 次下载 522.91 KB
ASME B18.6.9-2010 (2017).pdf

A N A M E R I C A N N A T I O N A L S TA N D A R D ASME B18.6.9-2010Wing Nuts (Inch Series)REAFFIRMED...

2025-11-13发布 190 浏览 24 页 2 次下载 578.34 KB
ASME B40.1-1991.pdf

~~ ~~ INDD 840-1 93 2595532 0077967 l T 7 ASME-B40.1 ADOPTION NOTICE ASME-B40.1, "Gauges-Pressure Indicating Dial...

2025-11-13发布 190 浏览 41 页 3 次下载 2.41 MB
ASME B94.1-1977.pdf

7009275 O024002 4LB A M E R I C A N N A T I O N A L S T A N D A R D Blanks and Semi -Finished Blank...

2025-11-13发布 190 浏览 20 页 585.13 KB
ASME CRTD-83-2006.pdf

CRTD-Vol. 83ASMESteam TablesCOMPACT EDITIONProperties of Saturated and Superheated Steam in U.S. Customary and SI Un...

2025-11-13发布 190 浏览 34 页 2.05 MB
Cumulative Impact of Environmental Regulations on the U.S. Petroleum Refining, Transportation and Marketing Industries 1997.pdf

Cumulative Impact of Environmental Regulations on the U.S. Petroleum Refining, Transportation and Marketing Industries 1997.pdf

2025-11-13发布 190 浏览 113 页 4 次下载 6.8 MB
API Spec 6A-2018 (2024).pdf

Specification for Wellhead and Tree Equipment API SPECIFICATION 6A TWENTY-FIRST EDITION, NOVEMBER 2018 API MONOGRAM...

2025-11-13发布 190 浏览 412 页 2 次下载 11.67 MB

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