组合使用关键词、标准类型、状态与 ICS 分类，快速定位所需国家标准。
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GB/T 45159.4-2025
Mechanical vibration and shock—Characterization of the dynamic mechanical properties of visco-elastic materials—Part 4: Dynamic stiffness method
GB/T 1859.4-2025
Reciprocating internal combustion engines—Measurement of sound power level using sound pressure—Part 4: Survey method for use in situ
GB/T 45159.5-2025
Mechanical vibration and shock—Characterization of the dynamic mechanical properties of visco-elastic materials—Part 5: Poisson ratio based on comparison between measurements and finite element analysis
GB/T 44993-2024
GB/T 44992-2024
GB/T 44932-2024
GB/T 44436-2024
GB/T 44783-2024
GB/T 44454-2024
GB/T 18268.1-2025
Electrical equipment for measurement, control and laboratory use—EMC requirements—Part 1: General requirements
GB/T 11349.2-2025
Mechanical vibration and shock—Experimental determination of mechanical mobility—Part 2: Measurements using single-point translation excitation with an attached vibration exciter
GB/T 20921-2025
Condition monitoring and diagnostics of machines—Vocabulary
GB/T 35137-2025
The high-frequency reciprocating rig for diesel fuel assessment of lubricity
GB/T 30111-2025
General specification for star sensor
GB/T 17249.2-2025
Acoustics—Recommended practice for the design of low-noise workplaces containing machinery—Part 2: Noise control measures
GB/T 3241.2-2025
Electroacoustics—Octave-band and fractional-octave-band filters—Part 2: Pattern evaluation tests
GB/T 42124.3-2025
Geometrical product specifications(GPS)—Dimensional and geometrical tolerances for moulded parts—Part 3: General dimensional and geometrical tolerances and machining allowances for castings
GB/T 45726-2025
Acoustics—Determination of high-frequency sound power levels emitted by machinery and equipment
GB/T 26958.30-2025
Geometrical product specifications (GPS)—Filtration—Part 30: Robust profile filters: Basic concepts
GB/T 33208-2025
Equipment structure health monitoring—Practice for the turbine blades on-line vibration monitoring based on tip-timing theory