welding technology evaluation test 焊接工艺评定试验
Test and evaluation of support resources is an important technology and management activities.
保障资源试验与评价是一项重要的技术和管理活动。
On the large number of reliability test statistic data, the selection technology, reliability evaluation and failure mechanism of RC electronic components are analysed and discussed.
本文以大量的可靠性试验统计数据为基础，分析了和论述了我国阻容电子元件的筛选技术、可靠性评价及失效机理。
Besides, storage reliability evaluation technology such as field storage, long-term storage test, limit stress test and accelerated storage life test are compared in utility.
并从应用性角度出发，对现场贮存、长期自然贮存试验、极限应力、加速贮存寿命试验等贮存可靠性评价技术进行了对比分析。
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