ISO 10467-2018 Plastics piping systems for pressure and non-pressure drainage and sewerage. Glass-reinforced therm...	【ISO】国际标准化组织标准	儿子 2021-4-9	2 2814	取个破名真费劲 2022-9-17 08:22
ASME B31.4-2016 Pipeline Transportation Systems For Liquids And Slurries	美国标准	i84918 2021-4-11	2 2348	456456456 2022-4-21 13:14
MSS SP-55-2011 Quality Standard for Steel Castings for Valves,Flanges,Fittings,and Other Piping Components. Visual...	美国标准	chiaho 2021-4-11	3 901	1057783580 2022-3-19 08:41
AWS QC1-2007 Standard for AWS certification of welding inspectors	美国标准	气泡大大 2021-4-10	2 709	156617509 2022-4-15 11:47
AWS B1.11-2000 Guide for the Visual Examination of Welds	美国标准	132165156 2021-4-12	2 2851	xie627405927 2022-5-29 01:44
ASTM E92-2016 Standard Test Methods for Vickers Hardness and Knoop Hardness of Metallic Materials	美国标准	w10276 2021-4-11	2 2488	散人丶火凤 2022-6-1 11:35
AWS A2.4-2007 Standard symbols for welding,brazing,and nondestructive examination sixth edition	美国标准	jin2453001932 2021-4-13	2 2864	kingbbs 2022-5-3 15:12
AWS B5.1-2003 Specification for the qualification of welding inspectors incorporates errata;second printing decemb...	美国标准	lvan 2021-4-13	2 2319	a1244x 2022-2-9 00:40
AWS B5.2-2001 Specification for the qualification of welding inspector specialists and welding inspector assistants	美国标准	澡堂 2021-4-12	2 2176	毒瓦斯大 2022-2-4 18:59
AWS QC14-2009 Specification for the Certification of Welding Sales Representatives 1st Edition	美国标准	IfI 2021-4-12	2 605	2323 2022-8-13 04:12
EN 12167-1998 Copper and Copper Alloys. Profiles and Rectangular Bar for General Purposes	欧洲标准	sadasdasd 2021-4-12	2 407	1852554181 2022-7-1 15:21
NFPA 484-2002 Standard For Combustible Metals	美国标准	dengyusong 2021-4-10	2 1967	华夏子孙 2022-5-25 00:22
EN 60601-2-34-2014 Medical electrical equipment. Part 2-34:Particular requirements for the basic safety and essent...	欧洲标准	smfuwei 2021-12-3	2 1220	524488029 2022-5-11 13:02
ISO 80369-7-2016 Small-bore connectors for liquids and gases in healthcare applications. Part 7:Connectors for int...	【ISO】国际标准化组织标准	ctx1909968910 2021-12-6	2 2597	2207635211qw 2022-1-30 17:01

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