Abstract: The failure modes of special electro- vacuum device vibration Stress are introduced and the causes are analyzed.Suggestion on how to improve the resistanve to environmental stress by designing is pressnted.

• 摘要:介绍了特种电真空器件在振动应力下所引发的故障模式,分析了可能导致故障的原因,并对产品设计中如何提高耐环境应力问题提出了相关的方法和建议。