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BS 5266-3-1981 应急照明设备.电流小于和等于32A的应急照明用小型电力继电器(电磁型)

人气:95大小:

BS 6004-2000 电缆.电力、照明和内部布线用电压不超过450-750V(含450-750V)的PVC绝缘非铠装电缆

人气:710大小:9.47 MB

ASTM E8∕E8M-21 Standard Test Methods for Tension Testing of Metallic Materials<br /><img alt="ASTM E8∕E8M-21 Standard Test Methods for Tension Testing of Metallic Materials" src="/d/file/p/2022/6

人气:701大小:

ASTM E571-98(Reapproved 2003)

人气:1064大小:

ASTM E571-82镍和镍合金管材制品的电磁(涡流)检测方法(中译扫描本)

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NFPA 557-2016

人气:990大小:

BS EN 10217-3:2019 Welded steel tubes for pressure  pressure-Technical delivert conditions

人气:348大小:

ISO IEC 39794-5-2019   Information Technology - Extensible Biometric Data Interchange Formats - Part 5: Face image data

人气:423大小:

ISO IEC 39794-4-2019  Information Technology - Extensible Biometric Data Interchange Formats - Part 4: Finger image data

人气:459大小:

ISO IEC 39794-1-2019 Information Technology - Extensible Biometric Data Interchange Formats - Part 1: Framework

人气:665大小:

IEEE Std1547-2018 

人气:720大小:

ASMEB16.5-2017(ASMEB16.5-2013修订版)管法兰和法兰管件(英文版)<br /><img alt="" src="/d/file/p/2020/b57356ee7606492b9a59aae771c7fdf4.png" style="width: 678px; height: 863px;" />

人气:4027大小:

ASMEB16.5-2017管法兰和法兰管件(中文版)

人气:544大小:8.57 MB

BS EN 13814-1-2019 Safety of amusement rides and amusement devices英文版标准文件

人气:239大小:

BS 5212-1-1990混凝土路面用冷施填封剂装置.第1部分:填封剂规范
BS 5212-1-1990 Cold applied joint sealant systems for concrete pavements part 1. Specification for joint sealants

人气:252大小:

AIA NAS 1638 2001 Cleanliness Requirements of Parts Used in Hydraulic Systems

人气:1243大小:

NFPA 13-2019 Standard for the Installation of Sprinkler Systems

人气:595大小:

NFPA 13H-2019 Automatic Sprinkler Systems Handbook,  14th edition

人气:906大小:

NFPA 13D-2019 Standard for the Installation of Sprinkler Systems in One- and Two-Family Dwellings and Manufactured Homes

人气:918大小:

NFPA 13E-2015 Recommended Practice for Fire Department Operations in Properties Protected by Sprinkler and Standpipe Systems

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