Acoustic Natural Frequency
antenna natural frequency
fundamental natural frequency
hydraulic natural frequency
loaded natural frequency
natural frequency behavior
natural frequency of vibration
reduced natural frequency
undamped natural frequency
Vibration natural frequency
frequency of natural fractures
frequency of natural vibration
natural angular frequency
natural circular frequency
natural resonant frequency
natural vibration frequency
自振频率
固有振动频率
固有频率
自振周期
自振特性
动力特性
natural draught natural draft