Basic natural vibration period
characteristics of natural vibration
frequency of natural vibration
Longitudinal Natural Vibration
natural character of coal
Natural vibration
自由振动
固有振动
自振特性
自振频率
振动特性
自然振动
固有振荡
自振
natural vibration amplitude
NATURAL VIBRATION ANALYSIS
natural vibration behavior
Natural Vibration Characteristic
Natural vibration characteristics
natural vibration feature extraction
natural vibration frequencies
natural vibration frequency
自振频率
动力特性
固有振动频率
自振周期
固有频率
自振特性
Natural Vibration Period
natural vibration properties
natural vibration property