透气性实验 air permeability test; gas permeability test
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例句与用法
Development of manufacturability and reliability model on the pb free eletronic products 电子产业无铅制程及可靠性实验模式的开发
Development of manufacturability and reliability model on the pb free electronic products 电子产业无铅制程及可靠性实验模式的开发
Manufacturer of gas and vapour detectors , humidity and temperature measurement equipment , and control systems -环境试验设备和可靠性实验设备研发制造的专业公司。
The flexibility of the structure / mechanism joints and the alignment errors significantly affect the structure / mechanism experiment results 接头的柔性和安装误差对结构/机构可靠性实验有很大影响。
In order to compare the difference between theoretical calculation method of structure failure probability and practical experiment result , a reliability experiment is done , and a plan of the structure system reliability experiment is discussed 同时,针对结构系统失效概率的理论计算方法进行了可靠性实验和方案设计,并指出了应注意的问题。
The two practical problems are studied in this thesis . the methods to solve the problems are given , parameters design of the simulation joint and simulation design of the alignment errors are achieved 本文针对结构/机构可靠性实验中的这两个现实问题进行了较为深入的研究,给出了解决问题的思路和方法,实现了模拟接头的参数化设计和安装误差的模拟设计。
In order to study the reliability of the devices efficiently , an automatic program - controlled experiment system and a data processing system were developed . those systems had the features of quickness , convenience and high precision 为了高效地评估器件的可靠性,我们建立并优化了器件的可靠性实验系统与数据分析系统,这种系统具有方便快捷,准确度高的特点。
After briefly describing the damage mechanism of electromigration , noises theories and signal processing methods , many kinds of experimental assessing methods of electromigration , such as the traditional mtf test , the test of changes of resistance and noise measurement , etc . , are reviewed in this paper , and its research on the technology of noises detection has been studied emphatically 本论文在简要介绍电迁移失效机理、噪声理论和1 / f信号表征方法的基础上,对各种电迁移可靠性实验评估方法(传统的寿命测试法、电阻变化测量法、噪声测量法)的特点作了分析对比。重点研究了vlsi金属互连电迁移噪声检测技术。
11 final inspection and reliability test : final test to make sure lcd meet customers requirements both in cosmetic and electrical aspects ; reliability tests include high temperature and high humidity test , high temperature test , low temperature test , high and low temperature shock test , high temperature and high humidity test with electricity 可靠性实验有高温高湿实验高温实验低温实验高低温冲击实验高温高湿加电实验等。通过可靠性实验保证交到客户手中的产品满足客户的使用要求,保证产品的寿命,及特定使用条件下产品的可靠性。