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    • 简介: I E C 6 0 9 7 4 - 9 E d i t i o n 2 . 0 2 0 1 8 - 0 4 I N T E R N A T I O N A L S T A N D A R D N O R M E I N T E R N A T I O N A L E A r c w e l d i n g e q u i p m e n t – P a r t 9 I n s t a l l a t i o n a n d u s e M a t é r i e l d e s o u d a g e à l ’ a r c – P a r t i e 9 I
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    • 简介:uni0020uni0049uni0045uni0043uni0020 uni0036uni0031 uni0031uni0032uni0035uni0020 uni0020uni0045uni0064uni0069uni0074uni0069uni006Funi006Euni0020 uni0032uni002Euni0030uni0020 uni0032uni0030uni0031 uni0038uni002Duni0030uni0031 uni0020uni0049uni004Euni0054uni0045uni0052uni004Euni0041uni0054uni0049uni00
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    • 简介: I E C 6 0 0 7 6 - 1 1 E d i t i o n 2 . 0 2 0 1 8 - 0 8 I N T E R N A T I O N A L S T A N D A R D N O R M E I N T E R N A T I O N A L E P o w e r t r a n s f o r m e r s – P a r t 1 1 D r y - t y p e t r a n s f o r m e r s T r a n s f o r m a t e u r s d e p u i s s a n c e – P a r t i e 1 1
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    • 简介: I E C 6 0 3 3 5 - 2 - 4 0 E d i t i o n 6 . 0 2 0 1 8 - 0 1 I N T E R N A T I O N A L S T A N D A R D H o u s e h o l d a n d s i m i l a r e l e c t r i c a l a p p l i a n c e s – S a f e t y – P a r t 2 - 4 0 P a r t i c u l a r r e q u i r e m e n t s f o r e l e c t r i c a l h e a t p u m
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    • 简介: IEC 60076-3 Edition 3.1 2018-03 CONSOLIDATED VERSION VERSION CONSOLIDÉE Power transformers – Part 3 Insulation levels, dielectric tests and external clearances in air Transformateurs de puissance – Partie 3 Niveaux d isolement, essais diélectriques et distances d isolement dans
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    • 简介: IEC 60529 Edition 2.2 2013-08 FINAL VERSION VERSION FINALE Degrees of protection provided by enclosures IP Code Degrés de protection procurés par les enveloppes Code IP IEC605291999A11989A22013® colourinside– 2 – 60529 © IEC1989A11999 A22013 CONTENTS FOREWORD . 5
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    • 简介:第 1 页 共 16 页 IEC62133 2012 包含碱性或者其他非酸性电解液的二次单体电芯和电池 包含碱性或者其他非酸性电解液的二次单体电芯和电池 包含碱性或者其他非酸性电解液的二次单体电芯和电池 包含碱性或者其他非酸性电解液的二次单体电芯和电池( ( ( (组 组 组 组) ) ) ) 便 便 便 便 携式密封二次单体电芯及由它们制作的用于便携 携式密封二次单体电芯及由它们制作的用于便携 携式密封二次单体电芯及由它们制作的用于便携 携式密封二次单体电芯及由它们制作的用于便携 设备中的电池 设备中的电池 设备中的电池 设备中的电池( ( ( (组 组 组 组) ) ) )
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    • 简介: IEC 62341-6-2 Edition 1.0 2012-01 INTERNATIONAL STANDARD NORME INTERNATIONALE Organic light emitting diode OLED displays – Part 6-2 Measuring methods of visual quality and ambient performance Afficheurs à diodes électroluminescentes organiques OLED – Partie 6-2 Méthodes de mes
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    • 简介: Reference numberISO/IEC 150512003E©ISO/IEC 2003INTERNATIONAL STANDARD ISO/IEC15051Second edition2003-04-01Information technology Telecommunications and information exchange between systems Private Integrated Services Network Specification, functional model and information flows Rec
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    • 简介: Reference numberISO/IEC 150542003E©ISO/IEC 2003INTERNATIONAL STANDARD ISO/IEC15054Second edition2003-04-01Information technology Telecommunications and information exchange between systems Private Integrated Services Network Inter-exchange signalling protocol Call Interception addi
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    • 简介: Reference numberISO/IEC 150532003E©ISO/IEC 2003INTERNATIONAL STANDARD ISO/IEC15053Second edition2003-04-01Information technology Telecommunications and information exchange between systems Private Integrated Services Network Specification, functional model and information flows Cal
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    • 简介: Reference numberISO/IEC 150502003E©ISO/IEC 2003INTERNATIONAL STANDARD ISO/IEC15050Second edition2003-04-01Information technology Telecommunications and information exchange between systems Private Integrated Services Network Inter-exchange signalling protocol Advice Of Charge suppl
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    • 简介: IEC 62341-6-1 Edition 1.0 2009-05 INTERNATIONAL STANDARD NORME INTERNATIONALE Organic light emitting diode OLED displays – Part 6-1 Measuring methods of optical and electro-optical parameters Afficheurs à diodes électroluminescentes organiques OLED – Partie 6-1 Méthodes de mes
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    • 简介: IEC 62341-6-3 Edition 1.0 2012-08 INTERNATIONAL STANDARD NORME INTERNATIONALE Organic light emitting diode OLED displays – Part 6-3 Measuring methods of image quality Afficheurs à diodes électroluminescentes organiques OLED – Partie 6-3 Méthodes de mesure de la qualité de
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    • 简介: Reference numberISO/IEC 150522003E©ISO/IEC 2003INTERNATIONAL STANDARD ISO/IEC15052Second edition2003-04-01Information technology Telecommunications and information exchange between systems Private Integrated Services Network Inter-exchange signalling protocol Recall supplementary s
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      页数: 28
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