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Number of entries (Data is updated on a monthly basis): 82592
Weiter Weiter| 44331 - 44340 | 44341 - 44350|44351 - 44360 |Weiter Weiter

GB/T 40427-2021

电力系统电压和无功电力技术导则

Technical guidelines for power system voltage and reactive power

GB/T 40581-2021

电力系统安全稳定计算规范

Calculation specification for power system security and stability

GB/T 40584-2021

继电保护整定计算软件及数据技术规范

Technical specification for setting calculation software and data of relay protection

GB/T 40586-2021

并网电源涉网保护技术要求

Technical requirements of grid-related protection of grid-connected power

GB/T 40740-2021

堆焊工艺评定试验

Welding procedures qualification for overlay welding

GB/T 40742.3-2021

产品几何技术规范(GPS) 几何精度的检测与验证 第3部分:功能量规与夹具 应用最大实体要求和最小实体要求时的检测与验证

Geometrical product specifications (GPS)—Geometrical precision verification—Part 3:Functional gauges and fixtures—Verification when applying maximum material requirements and minimum material requirements

GB/T 17903.2-2021

信息技术 安全技术 抗抵赖 第2部分:采用对称技术的机制

Information technology—Security techniques—Non-repudiation—Part 2: Mechanisms using symmetric techniques

GB/T 20275-2021

信息安全技术 网络入侵检测系统技术要求和测试评价方法

Information security technology—Technical requirements and testing and evaluation approaches for network-based intrusion detection system

GB/T 28504.2-2021

掺稀土光纤 第2部分:双包层掺铥光纤特性

Rare earth doped optical fibre—Part 2: Characteristics of double-cladding thulium-doped optical fibre

GB/T 28504.3-2021

掺稀土光纤 第3部分:双包层铒镱共掺光纤特性

Rare earth doped optical fibre—Part 3: Characteristics of double-cladding erbium-ytterbium co-doped optical fibre

Number of entries (Data is updated on a monthly basis): 82592
Weiter Weiter| 44331 - 44340 | 44341 - 44350|44351 - 44360 |Weiter Weiter