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    • 简介:B S I S t a n d a r d s P u b l i c a t i o n T o o l s f o r p r e s s i n g S p r i n g p l u n g e r s w i t h h e l i c o i d a l c o m p r e s s i o n s t e e l s p r i n g o r g a s s p r i n g B S I S O 2 0 9 2 8 2 0 1 8N a t i o n a l f o r e w o r d T h i s B r i t i s h S t a n d a r
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    • 简介:uni0042uni0053uni0049uni0020 uni0053uni0074uni0061uni006Euni0064uni0061uni0072uni0064uni0073uni0020 uni0050uni0075uni0062uni006Cuni0069uni0063uni0061uni0074uni0069uni006Funi006Euni0053uni0068uni0069uni0070uni0073uni0020 uni0061uni006Euni0064uni0020 uni006Duni0061uni0072uni0069uni006Euni0065uni0020
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    • 简介:B S I S t a n d a r d s P u b l i c a t i o n P h o t o v o l t a i c P V m o d u l e s a f e t y q u a l i f i c a t i o n P a r t 1 R e q u i r e m e n t s f o r c o n s t r u c t i o n B S E N I E C 6 1 7 3 0 ‑ 1 2 0 1 8N a t i o n a l f o r e w o r d T h i s B r i t i s h S t a n d a r
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    • 简介:BSI Standards PublicationWB11885_BSI_StandardCovs_2013_AW.indd 1 15/05/2013 1506Gas cylinders Flexible hoses assemblies Specification and testingBS ISO 169642019National forewordThis British Standard is the UK implementation of ISO 169642019. It supersedes BS ISO 169642015, which is withd
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    • 简介:BRITISH STANDARD BS EN ISO 31711999 BS 2000-4762002 Incorporating Amendment No 1 Methods of test for petroleum and its products BS 2000-476 Petroleum liquids Automatic pipeline sampling Identical with IP 476-2002 The European Standard EN ISO 31711999 has the status of a British Standard I
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    • 简介:B S I S t a n d a r d s P u b l i c a t i o n S o i l q u a l i t y - G u i d a n c e o n t h e d e t e r m i n a t i o n o f b a c k g r o u n d v a l u e s B S E N I S O 1 9 2 5 8 2 0 1 8N a t i o n a l f o r e w o r d T h i s B r i t i s h S t a n d a r d i s t h e U K i m p l e m e n t a t i
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    • 简介:BSI Standards Publication BS EN 506022014 Generic cabling systems Specification for the testing of balanced communication cabling in accordance with EN 50173-4 Unscreened straight patch cords and straight work area cords for class E applications Detail specificationBS EN 506022014 BRITISH S
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    • 简介:B S I S t a n d a r d s P u b l i c a t i o n P h o t o v o l t a i c P V m o d u l e s a f e t y q u a l i f i c a t i o n P a r t 2 R e q u i r e m e n t s f o r t e s t i n g B S E N I E C 6 1 7 3 0 ‑ 2 2 0 1 8N a t i o n a l f o r e w o r d T h i s B r i t i s h S t a n d a r d i s t h
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    • 简介:BSI Standards PublicationWB11885_BSI_StandardCovs_2013_AW.indd 1 15/05/2013 1506Plastics – Preparation of test specimens by machining ISO 28182018BS EN ISO 28182019National forewordThis British Standard is the UK implementation of EN ISO 28182019. It supersedes BS EN ISO 28181996, which is
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    • 简介:B S I S t a n d a r d s P u b l i c a t i o n S o i l q u a l i t y – D e t e r m i n a t i o n o f e f f e c t i v e c a t i o n e x c h a n g e c a p a c i t y C E C a n d e x c h a n g e a b l e c a t i o n s u s i n g a h e x a m m i n e c o b a l t t r i c h l o r i d e s o l u t i o n I
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