GB/T 14731-2008
同步数字体系(SDH)的比特率
Synchronous digital hierarchy (SDH) bit rates
- 实施日期
- 2009-04-01
- ICS 分类
- 33.040.20
组合使用关键词、标准类型、状态与 ICS 分类,快速定位所需国家标准。
找到 70,494 条
GB/T 14731-2008
Synchronous digital hierarchy (SDH) bit rates
GB/T 6974.5-2008
Cranes - Vocabulary - Part 5: Bridge and gantry cranes
GB/T 6974.1-2008
Cranes - Vocabulary - Part 1: General
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Enterprise integration - Constructs for enterprise modeling
GB/T 19903.121-2008
Industrial automation systems and integration - Physical device control - Data model for computerized numerical controllers - Part 121: Tools for turning machines
GB/T 18975.2-2008
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GB/T 17645.25-2008
Industrial automation systems and integration - Parts library - Part 25: Logical resources: Logical model of supplier library with aggregate values and explicit content
GB/T 17645.102-2008
Industrial automation systems and integration - Parts library - Part 102: View exchange protocol by ISO 10303 conforming specification
GB/T 17645.101-2008
Industrial automation systems and integration - Parts library - Part 101: Geometrical view exchange protocol by parametric program
GB/T 16656.47-2008
Industrial automation systems and integration - Product data representation and exchange - Part 47: Iintergrated generic resources: Shape variation tolerances
GB/T 16656.44-2008
Industrial automation systems and integration - Product data representation and exchange - Part 44: Integrated generic resources: Product structure configuration
GB/T 16656.43-2008
Industrial automation systems and integration - Product data representation and exchange - Part 43: Integrated generic resource: Representation structures
GB/T 16642-2008
Enterprise integration - Framework for enterprise modelling
GB/T 22451-2008
Common requirements of electromagnetic compatibility for radio communication equipment
GB 22447-2008
General specifications for the safety of balancing machines
GB 22449-2008
Requisitions of safety and protection for color printer and processer
GB 22448-2008
Protection rules for industrial X-ray radiographic equipment up to 500kV
GB/T 13436-2008
Technical requirements for torsional vibration measuring instrument
GB/T 7550-2008
Synchronizing universal coupling with ball and socket - Test method
GB/T 6444-2008
Mechanical vibration - Balancing vocabulary