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Number of entries (Data is updated on a monthly basis): 47733
Weiter Weiter| 20721 - 20730 | 20731 - 20740|20741 - 20750 |Weiter Weiter

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 38936-2020

高温渗碳轴承钢

High temperature carburizing steel for bearing

GB/T 38953-2020

微电网继电保护技术规定

Technical requirements for relay protection of microgrid

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

GB/T 20975.25-2020

铝及铝合金化学分析方法 第25部分:元素含量的测定 电感耦合等离子体原子发射光谱法

Methods for chemical analysis of aluminium and aluminium alloys—Part 25:Determination of elements content—Inductively coupled plasma atomic emission spectrometric method

GB/T 38946-2020

分布式光伏发电系统集中运维技术规范

Specification of centralized operation and maintenance for distributed photovoltaic power system

GB/T 20975.7-2020

铝及铝合金化学分析方法 第7部分:锰含量的测定

Methods for chemical analysis of aluminium and aluminium alloys—Part 7:Determination of manganese content

Number of entries (Data is updated on a monthly basis): 47733
Weiter Weiter| 20721 - 20730 | 20731 - 20740|20741 - 20750 |Weiter Weiter