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英国标准学会(BS) 今日: 0|主题: 8201|排名: 51 

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BS EN 267-2020 Forced draught burners for liquid fuels attachment badboybiao 2020-12-8 02027 badboybiao 2020-12-8 17:09
BS EN IEC 62003-2020 Nuclear power plants – Instrumentation, controland electrical power systems 新人帖 attach_img badboybiao 2020-12-8 02177 badboybiao 2020-12-8 09:03
BS EN 60601-2-44-2009 医用电气设备.计算机断层扫描X射线设备基本安全和基本性能的特殊要求 attachment lemon2000 2016-12-26 01267 biaozhuns 2020-12-3 13:30
BS EN 9131：2020 Aerospace series - Quality Management Systems - Nonconformance Data Definition and Documentation ..... attachment skywolf03 2020-12-2 01719 skywolf03 2020-12-2 22:26
BS EN 17213：2020 Windows and doors - Environmental Product Declarations - Product category rules for windows and pe... attachment skywolf03 2020-10-1 01650 skywolf03 2020-10-26 00:51
BS EN 1990-2002 欧洲法规.建筑设计基础 attachment lemon2000 2016-12-26 01482 biaozhuns 2020-10-23 11:44
BS ISO 22519-2019 纯化水和注射用水预处理和生产系统 双语 attachment chemyang2019 2020-10-15 01928 chemyang2019 2020-10-15 15:12
BS EN 1503-4-2002 阀门—阀体、阀盖及盖板材料 第4部分:欧洲标准中规定的铜合金 attachment lemon2000 2016-12-26 01184 biaozhuns 2020-10-9 14:02
BS ISO 21222：2020 Surface chemical analysis - Scanning probe microscopy - Procedure for the determination of elasti... attachment skywolf03 2020-10-1 01554 skywolf03 2020-10-1 17:13
BS ISO 20064：2019 Metallic materials - Steel- Method of test for the determination of brittle crack arrest toughnes... attachment skywolf03 2020-10-1 01726 skywolf03 2020-10-1 17:09
BS ISO 13373-5：2020 Condition monitoring and diagnostics of machines - Vibration condition monitoring Part 5：Diag... attachment skywolf03 2020-10-1 01497 skywolf03 2020-10-1 17:07
BS ISO 9642：2020 Cinematography - Time and Control code for 24, 25 and 30 frames per second motion - picture film s... attachment skywolf03 2020-10-1 01431 skywolf03 2020-10-1 17:06
BS ISO 6621-5：2020 Internal combustion engines - Piston rings Part 5：Quality requirements attachment skywolf03 2020-10-1 01500 skywolf03 2020-10-1 17:03
BS EN ISO 17640：2018 Non-destructive testing of welds - Ultrasonic testing - Techniques, testing levels, and assess... attachment skywolf03 2020-10-1 01638 skywolf03 2020-10-1 16:58
BS EN ISO 17640：2018 Non-destructive testing of welds - Ultrasonic testing - Techniques, testing levels, and assess... attachment skywolf03 2020-10-1 01707 skywolf03 2020-10-1 16:44
BS EN ISO 643：2020 Steels - Micrographic determination of the apparent grain size attachment skywolf03 2020-10-1 01651 skywolf03 2020-10-1 14:50
BS EN ISO 178：2019 Plastics - Determination of flexural properties attachment skywolf03 2020-10-1 01597 skywolf03 2020-10-1 14:46
BS EN IEC 61800-3：2018 Adjustable speed electrical power drive systems Part 3：EMC requirements and specific test ... attach_img skywolf03 2020-10-1 01682 skywolf03 2020-10-1 14:33
BS EN 13814-3：2019 Safety of amusement rides and amusement devices Part 3：Requirements for inspection during desi... attachment skywolf03 2020-10-1 01538 skywolf03 2020-10-1 14:32
BS EN 13814-2：2019 Safety of amusement rides and amusement devices Part 2：Operation, maintenance and use attachment skywolf03 2020-10-1 01540 skywolf03 2020-10-1 14:31
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