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Anzahl der Treffer (Daten werden monatlich aktualisiert): 83243
Weiter Weiter| 1781 - 1790 | 1791 - 1800|1801 - 1810 |Weiter Weiter

GB/Z 46984.4-2026

光伏电池 第4部分:晶体硅光伏电池光热诱导衰减试验方法

Photovoltaic cells—Part 4: Measurement of light and elevated temperature induced degradation of crystalline silicon photovoltaic cells

GB/Z 46984.2-2026

光伏电池 第2部分:晶体硅光伏电池电致发光图像

Photovoltaic cells—Part 2: Electroluminescence imageing of crystalline silicon solar cells

GB/Z 119-2026

晶体硅光伏组件 光热诱导衰减(LETID)试验 检测

C-Si photovoltaic(PV) modules—Light and elevated temperature induced degradation (LETID) test—Detection

GB/Z 151-2026

高压直流系统、静止无功补偿装置和柔性交流输电系统用换流器及其阀厅的防火措施

Fire prevention measures on converters for high-voltage direct current (HVDC) systems, static var compensators (SVC) and flexible AC transmission systems(FACTS) and their valve halls

GB/Z 168-2026

大容积塑料内胆碳纤维全缠绕压缩氢气瓶

Large capacity fully wrapped carbon fiber reinforced gas cylinders with plastic liners for compressed hydrogen

GB/Z 41283.2-2026

声学 声景观 第2部分:数据收集和报告要求

Acoustics—Soundscape—Part 2: Data collection and reporting requirements

GB/Z 3222.3-2026

声学 环境噪声的描述、测量与评价 第3部分:脉冲声显著度测量和等效连续A声级修正的客观法

Acoustics—Description, measurement and assessment of environmental noise—Part 3: Objective method for the measurement of prominence of impulsive sounds and for adjustment of LAeq

GB/Z 41283.3-2026

声学 声景观 第3部分:数据分析

Acoustics—Soundscape—Part 3: Data analysis

GB/Z 18975.11-2026

工业自动化系统与集成 流程工厂(包括石油和天然气生产设施)生命周期数据集成 第11部分:基于RDFS方法论的参考数据工业简化用法

Industrial automation systems and integration—Integration of life-cycle data for process plants including oil and gas production facilities—Part 11: Simplified industrial usage of reference data based on RDFS methodology

GB/Z 166-2026

纸和纸板 水接触角的光学测量方法

Paper and board—Measurement of water contact angle by optical methods

Anzahl der Treffer (Daten werden monatlich aktualisiert): 83243
Weiter Weiter| 1781 - 1790 | 1791 - 1800|1801 - 1810 |Weiter Weiter