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英国标准学会(BS) 今日: 0|主题: 8187|排名: 61 

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BS EN IEC 62040-1-2019 Uninterruptible power systems (UPS) 英文版 attach_img douer2017007 2021-9-9 028 douer2017007 2021-9-9 14:02
BS EN 2516-2-2014Industrial valves — Shell design strength Part 2: Calculation method for steel valve shells attachment 女王工 2021-9-3 019 女王工 2021-9-3 15:21
BS EN 10222-5:2017 Steel forgings for pressure purposes attachment agree 女王工 2021-8-31 027 女王工 2021-8-31 06:52
BS EN 10222-1:2017 Steel forgings for pressure purposes attachment agree 女王工 2021-8-31 025 女王工 2021-8-31 06:46
BS EN ISO 683-1:2018 Heat-treatable steels, alloy steels and free-cutting steels 新人帖 attachment agree 女王工 2021-8-29 029 女王工 2021-8-29 08:05
BS EN 1473-2016 Installation and equipment for liquefied natural gas — Design of onshore installations 新人帖 attachment sy8019 2021-8-27 029 sy8019 2021-8-27 09:54
BS EN 12164 2016-化学成份 attachment 老崔1081 2021-8-25 035 老崔1081 2021-8-25 16:48
ISO 10993-23:2021 Biological evaluation of medical devices —Part 23:Tests for irritation attachment HEHUN 2021-7-12 061 HEHUN 2021-7-12 11:32
EN 124 -1 to 6 -2015 车辆和行人道区域的排水沟盖和人孔盖 attachment 老崔1081 2021-7-7 387 老崔1081 2021-7-7 10:15
BS EN IEC 60958-5:2021 Digital audio interface - Part 5: Consumer application enhancement Designation attachment dsri 2021-6-30 069 dsri 2021-6-30 08:25
BS EN 13445-10-2021 Unfired pressure vessels Part 10: Additional requirements for pressure vessels of nickel and nick... attachment luxilin1215 2021-6-25 071 luxilin1215 2021-6-25 07:51
BS EN 13445-8-2021 Unfired pressure vessels Part 8: Additional requirements for pressure vessels of aluminium and alu... attachment luxilin1215 2021-6-25 053 luxilin1215 2021-6-25 07:50
BS EN 13445-6-2021 Unfired pressure vessels Part 6: Requirements for the design and fabrication of pressure vessels a... attachment luxilin1215 2021-6-25 058 luxilin1215 2021-6-25 07:48
BS EN 13445-5-2021 Unfired pressure vessels Part 5: Inspection and testing attachment luxilin1215 2021-6-25 049 luxilin1215 2021-6-25 07:47
BS EN 13445-4-2021 Unfired pressure vessels Part 4: Fabrication attachment luxilin1215 2021-6-25 055 luxilin1215 2021-6-25 07:45
BS EN 13445-3-2021 Unfired pressure vessels Part 3: Design attachment luxilin1215 2021-6-25 067 luxilin1215 2021-6-25 07:43
BS EN 13445-2-2021 Unfired pressure vessels Part 2: Materials attachment luxilin1215 2021-6-25 057 luxilin1215 2021-6-25 07:41
BS EN 13445-1-2021 Unfired pressure vessels Part 1: General attachment luxilin1215 2021-6-25 069 luxilin1215 2021-6-25 07:39
ISO 10993-12-2021医疗器械的生物学评价 第12部分:样品制备和参考材料标准 attachment HEHUN 2021-6-3 0112 HEHUN 2021-6-3 07:56
BS 7430-2011 Code of Practice for protective earthing of electrical installations attachment dsri 2021-5-28 0119 dsri 2021-5-28 12:36
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