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Anzahl der Treffer (Daten werden monatlich aktualisiert): 47646
Weiter Weiter| 38881 - 38890 | 38891 - 38900|38901 - 38910 |Weiter Weiter

GB/T 28777-2012

石化工业用阀门的评定

Process valve qualification procedure for the petrochemical industry

GB/T 28898-2012

冶金材料化学成分分析测量不确定度评定

Evaluation of uncertainty in chemical composition analysis for metallurgical materials

GB/T 10107.1-2012

摆线针轮行星传动 第1部分:基本术语

Cycloidal drives - Part 1: Basic terminology

GB/T 1234-2012

高电阻电热合金

High resistance alloys for electrical heating

GB/T 16895.5-2012

低压电气装置 第4-43部分:安全防护 过电流保护

Low-voltage electrical installations - Part 4-43: Protection for safety - Protection against overcurrent

GB/T 19212.7-2012

电源电压为1 100V及以下的变压器、电抗器、电源装置和类似产品的安全 第7部分:安全隔离变压器和内装安全隔离变压器的电源装置的特殊要求和试验

Safety of transformers, reactors, power supply units and similar products for supply voltages up to 1 100 V - Part 7: Particular requirements and test for safety isolating transformers and power supply units incorporating saftey isolating transformers

GB/T 12060.4-2012

声系统设备 第4部分:传声器测量方法

Sound system equipment - Part 4: Methods of measurement for microphones

GB/T 14860.4-2012

电子和通信设备用变压器和电感器 第4部分:按能力批准程序评定质量的开关电源变压器分规范

Transformers and inductors for use in electronic and telecommunication equipment - Part 4: Sectional specification for power transformers for switched mode power supplies (SMPS) on the basis of the capability approval procedure

GB/T 15175-2012

固体激光器主要参数测量方法

Measurement methods for main parameter of solid state lasers

GB/T 4155-2012

氧化铈

Cerium oxide

Anzahl der Treffer (Daten werden monatlich aktualisiert): 47646
Weiter Weiter| 38881 - 38890 | 38891 - 38900|38901 - 38910 |Weiter Weiter