Deutsch-Chinesisches Normeninformationsportal

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Anzahl der Treffer (Daten werden monatlich aktualisiert): 48250

GB/T 17249.1-2025

Acoustics—Recommended practice for the design of low-noise workplaces containing machinery—Part 1: Noise control strategies

GB/T 17249.2-2025

Acoustics—Recommended practice for the design of low-noise workplaces containing machinery—Part 2: Noise control measures

GB/T 45658-2025

Railway applications—Traction power supply system AC 25kV co-phase power supply device

GB/T 45659-2025

Railway applications—Safety control system of power supply operation

GB/T 3241.1-2025

Electroacoustic—Octave-band and fractional-octave-band filters—Part 1: Specifications

GB/T 3241.2-2025

Electroacoustics—Octave-band and fractional-octave-band filters—Part 2: Pattern evaluation tests

GB/T 45741-2025

Lifetime estimation method of space debris in low earth orbit

GB/T 45693-2025

Specifications for operation and services of mobile terminal animation and comics

GB/T 45742-2025

Technical requirements of space objects orbit determination and prediction

GB/T 45699-2025

Grading of social art level—Level setting and examination requirements—Drawing

Anzahl der Treffer (Daten werden monatlich aktualisiert): 48250