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 15629.1102-2003
Information technology--Telecommunications and information exchange between systems--Local and metropolitan area networks--Specific requirements--Part 11: Wireless LAN Medium Access Control (MAC) and Physical Layer(PHY) Specifications: Higher-Speed Physi
GB/T 19114.1-2003
Industrial automation systems and integration--Industrial manufacturing management data--Part 1:General overview
GB/T 16656.49-2003
Industrial automation systems and integration--Product data representation and exchange--Part 49: Integrated generic resource: Process structure and properties
GB/Z 19098-2003
The data content and its organization of digital definition of mechanical products
GB/T 5843-2003
Flange coupling
GB/T 5015-2003
Gear coupling with pin elastomer
GB/T 5014-2003
Pin coupling elastomer
GB/T 5101-2003
Fired common bricks
GB/T 9129-2003
Specifications of non-metallic flat gaskets for pipe flanges
GB/T 4457.2-2003
Technical drawing--Drawing presentation--General principles of leader lines and reference lines
GB/T 19097-2003
Technical product documentation--Life cycle model and allocation of documents
GB/T 19096-2003
Technical drawing--Drawing presentation--Vocabu-lary and indications for edges of undefined shape
GB/T 6567.5-2003
Graphical symbols for piping systems--Axonometric representation of graphical symbols for piping，piping accessories and valves etc
GB/T 9126-2003
Dimensions of non-metallic flat gaskets for pipe flanges
GB/T 4459.4-2003
Mechanical drawings--Conventional reprensentationof springs
GB/T 4459.2-2003
Mechanical drawings--Conventional representation of gears
GB/T 4458.5-2003
Mechanical drawings--Indication of tolerances for size and of fits
GB/T 4458.4-2003
Mechanical drawings--Dimensioning
GB/T 4458.2-2003
Mechanical drawings--Item references and its arrangement for assembling drawings
GB/T 1565-2003
Gib head taper keys
