主要频率 meaning in English
main frequency
primary frequency
Examples
- When the natural frequency of the gas column in the inlet valve is consistent with the main frequency of the periodic air inlet noise , the resonance noise of the gas column will also become prominent in the air inlet noise
进气管空气柱的固有频率与周期性进气噪声的主要频率相一致时，空气柱的共振噪声在进气噪声中也会较为突出。