rugged是什么意思

用法例句

Determination of vibration endurance test time and qualification criterion for airborne electronic equipment;

机载电子设备耐振试验时间的确定与合格判据

The concept of vibration resistance strenth is also advanced.

综述了破损边界理论及用Ｄｕｈａｍｅｌ积分得到的几种典型脉冲的冲击谱公式和破损边界曲线，提出了产品耐振度的概念。

This paper explores the method of determining the conditions of endurance vibration testing for air-to-air missile by analyzing the captive flight profile.

耐久振动试验是确定空空导弹使用寿命的一项关键试验,也是较难通过的鉴定试验项目。