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Anzahl der Treffer (Daten werden monatlich aktualisiert): 47646
Weiter Weiter| 22551 - 22560 | 22561 - 22570|22571 - 22580 |Weiter Weiter

GB 30255-2019

室内照明用LED产品能效限定值及能效等级

Minimum allowable values of energy efficiency and energy efficiency grades of LED products for indoor lighting

GB 37485-2019

污水处理用潜水推流式搅拌机能效限定值及能效等级

Minimum allowable values of energy efficiency and energy efficiency grades for submersible mixers of wastewater

GB 37483-2019

污水处理用旋转曝气机能效限定值及能效等级

Minimum allowable values of energy efficiency and energy efficiency grades for rotary aerator in wastewater treatment

GB/T 17360-2020

微束分析 钢中低含量硅、锰的电子探针定量分析方法

Microbeam analysis—Method of quantitative determination for low contents of silicon and manganese in steels using electron probe microanalyzer

GB/T 38936-2020

高温渗碳轴承钢

High temperature carburizing steel for bearing

GB/T 6770-2020

机车司机室特殊安全规则

Special safety regulations for driver's cabs of locomotives

GB/T 38937-2020

钢筋混凝土用钢术语

Steel for the reinforcement of concrete vocabulary

GB/T 223.37-2020

钢铁及合金 氮含量的测定 蒸馏分离靛酚蓝分光光度法

Iron, steel and alloy—Determination of nitrogen content—Indophenol blue spectrophotometric method after distillation separation

GB/T 20975.35-2020

铝及铝合金化学分析方法 第35部分:钨含量的测定 硫氰酸盐分光光度法

Methods for chemical analysis of aluminium and aluminium alloys—Part 35:Determination of tungsten content—Thiocyanate spectrophotometric method

GB/T 38954-2020

无人机用氢燃料电池发电系统

Hydrogen fuel cell power system for unmanned aerial vehicles

Anzahl der Treffer (Daten werden monatlich aktualisiert): 47646
Weiter Weiter| 22551 - 22560 | 22561 - 22570|22571 - 22580 |Weiter Weiter