secondary resonance in large-span structure大跨结构的二次共振
secondary partial resonance次级部份谐振
secondary y resonance次级共振
secondary resonance 例句
英汉例句
the harm of the secondary resonance could be improved by the measures such as using the acceleration detector core body, increasing the damp of velocity detector core body and so on.
采用加速度检波器芯体、增大速度检波器芯体阻尼等措施,可改善二次谐振的危害,经实际应用效果较好。
the high frequency resonance is generated usually by velocity detector used inseam survey. it is resulted from the secondary resonance due to the transverse excitation.