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Links
- BAM - Bundesanstalt für Materialforschung und -prüfung
- DIN Media - DIN Media GmbH
- BMWK - Bundesministerium für Wirtschaft und Klimschutz
- DIN - Deutsches Institut für Normung
- PTB - Physikalisch-Technische Bundesanstalt
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GB/T 34877.4-2024
工业风机 标准实验室条件下风机声功率级的测定 第4部分:声强法
Industrial fans—Determination of fan sound power levels under standardized laboratory conditions—Part 4:Sound intensity method
GB/Z 44048-2024
Wind energy generation systems—Numerical site calibration for power performance testing of wind turbines
GB/T 9536.1-2024
Electromechanical switches for use in electrical and electronic equipment—Part 1: Generic specification
GB/Z 44116-2024
Test methods for durability of fuel cell engine and its key components
GB 30251-2024
Norm of energy consumption per unit production of refining and chemical industry
GB 32051-2024
Norm of energy consumption per unit production of titanium dioxide and iron oxide
GB 44015-2024
Minmum allowable of energy efficiency and energy efficiency grades for cold store(box) and refrigerant compressor condensing unit