Browse Standards
4101+ standards in database
4101 result(s) found
通信和电子设备用变压器和电感器铁心片 第1部分：机械和电性能
Laminations for transformers and inductors for use in telecommunication and electronic equipment - Part 1：Mechanical and electrical characteristics
电动机系统节能改造规范
Specification for the reconstruction of motor system for energy-saving
300mm 硅单晶切割片和磨削片
300mm monocrystalline silicon as cut slices and grinded slices
300mm 硅单晶抛光片
300mm polished monocrystalline silicon wafers
300mm 硅单晶
300mm monocrystalline silicon
硅片平整度、厚度及总厚度变化测试 自动非接触扫描法
Test method for measuring flatness, thickness and total thickness variation on silicon wafers by automated non-contact scanning
硅片平坦表面的表面粗糙度测量方法
Test method for measuring surface roughness on planar surfaces of silicon wafer
移动电话用锂离子蓄电池及蓄电池组总规范
General specification of lithium-ion cells and batteries for mobile phone
轨道交通车辆用铅酸蓄电池 第2部分：内燃机车用阀控式铅酸蓄电池
Lead-acid battery for locomotives and rolling stock - Part 2：Valve regulated lead-acid for diesel locomotives
轨道交通车辆用铅酸蓄电池 第1部分：电力机车、地铁车辆用阀控式铅酸蓄电池
Lead-acid battery for locomotives and rolling stock - Part 1: Valve-regulate lead acid for electric and subway locomotives
2.6/9.5mm 同轴综合通信电缆
2.6/9.5mm composite coaxial cable for telecommunication use
1.2/4.4mm 同轴综合通信电缆
1.2/4.4mm composite coaxial cable for telecommunication use
额定电压1.8/3 kV及以下风力发电用耐扭曲软电缆
Flexible and torsion resistant cables of rated voltages up to and including 1.8/3kV for wind turbine
静止无功补偿装置水冷却设备
Water cooling equipment for static var compensators
聚烯烃绝缘聚烯烃护套市内通信电缆 第1部分：总则
Local telecommunication cables with polyolefin insulation and polyolefin sheath - Part 1：General
额定电压450/750V及以下橡皮绝缘电缆 第8部分：特软电线
Rubber insulated cables - Rated voltages up to and including 450/750V - Part 8:Cords for applications requiring high flexibility
半导体变流器 通用要求和电网换相变流器 第1-3部分：变压器和电抗器
Semiconductor converters - General requirements and line commutated converters - Part 1-3: Transformers and reactors
半导体变流器 通用要求和电网换相变流器 第1-2部分：应用导则
Semiconductor converters - General requirements and line commutated converters - Part 1-2: Application guide
半导体变流器 通用要求和电网换相变流器 第1-1部分：基本要求规范
Semiconductor converters - General requirements and line commutated Converters - Part 1-1: Specification of basic requirements
电气用聚芳酰胺纤维纸板 第1部分：定义、名称及一般要求
Aramid pressboard for electrical purposes - Part 1: Definitions, designations and general requirements