natural undamped frequency 自然无阻尼频率

undamped natural frequency [物] 无阻尼自然频率 ; 无阻尼自然相应 ; 无阻尼固有圆频率 ; 欠阻尼自然频率

Undamped Modal Frequency 无阻尼模态频率

undamped medium frequency electrotherapy 等幅中频电疗法

undamped resonant frequency 无阻尼谐振频率

angular frequency undamped 不减幅角频率

undamped d frequency 无阻尼频率

undamped natured frequency 无阻尼自然频率

undamped medium frequency elec-trotherapy 等幅中频电疗法