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Abstract: Abstract：It is intended to promote the understanding of about safety principles through the relation of safety with electric insulating materials' characteristics such as dielectric strength, moisture absorption, heat resistance, fire resistance
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摘要：摘要：通过论述电气绝缘材料的介电、吸湿、耐热、阻燃和机械强度方面的性能与安全的关系，加深对安全原则的理解，以保证电子产品在生产、使用过程中的安全性。 |
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Abstract: Abstract：Reliability models are reliability block diagram and mathematics models that built to predict and evaluate reliability of products. Several system reliability models and their calculational methods are introduced.
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摘要：摘要：可靠性模型是指为预计或估算产品的可靠性所建立的可靠性框图和数学模型。介绍了几种系统可靠性模型及其相应的可靠性计算方法。 |
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Abstract: Abstract：The status and trend of the IC failure analysis technology in China was reviewed with practical cases，including nondestructive failure analysis，signal tracing，secondary effect，sample preparation and back side failure location.
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摘要：摘要：通过实例综述了目前国内集成电路失效分析技术的现状和发展方向，包括：无损失效分析技术、信号寻迹技术、二次效应技术、样品制备技术和背面失效定位技术，为进一步开展这方面的工作提供参考。 |
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Abstract: Abundant micrcspherulites have been recently discovered first in the Doushantuo Formation-Dengying Formation boundary layer of the Miaohe Sinian section in Zigui, Hubei.
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文摘:在湖北秭归庙河震旦系剖面陡山沱组-灯影组界线层内首次发现了微球粒。 |
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Abstract: According to adults' knowledge instructions, receiving ability and adults' psychology, the paper gets better results in designing teaching material and discussing teaching methods.
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摘要:文章根据成人的知识结构、接受能力、心理特点，设计教学内容和教学方法，收到较好效果。 |
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Abstract: According to analyzing equipment's vibration.The failure of screw pump was reaso ned.And the old packing seal was converted into the combination of oil seal,laby rinth and packing seal,in result,the leakage of the pump had been solved comp letel
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文摘:利用设备的振动分析对螺杆泵密封失效原因作诊断，并将原有的填料密封改造为橡胶油封、迷宫密封及填料密封的组合形式,彻底解决了泄漏问题。 |
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Abstract: According to experience of boiler-reforming, and the theory of transmit heat and hydraulics, the problems existing in the circulatory system and interior devices of hot-water boiler are analyzed, the methods of resolving the problems are propose
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文摘:本文根据改炉情况和传热学、水动力学的原理，分析了热水锅炉水循环系统及内部装置存在的问题，并提出了解决这些问题的方法和措施。 |
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Abstract: According to researches on Jurassic Sporopollen features and physical characters of rocks in northwest area, it has been considered that the most obvious temperature-rise event, happened in the late stage of Middle Jurassic to the end of Late Ju
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文摘:通过对西北地区侏罗纪孢粉学特征的研究，并结合岩石的物理属性，认为中侏罗世晚期到晚侏罗世末存在一次最为明显的升温事件，其主要原因是由于侏罗纪全球性气温升高所导致。 |
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Abstract: According to the Chinese Soil Taxonomic Classification(Revised Proposal, 1995)and our data and information for classification of Linze zone in the Hexi corridor, the authors propose a taxonomic classification of soils of Linze zone in the Hexi c
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文摘:根据《中国土壤系统分类(修订方案)》(1995)，对河西走廊临泽样区土壤进行了系统分类研究，提出了临泽样区土壤系统分类方案：将土壤分为4个土纲(人为土、干旱土、潜育土和雏形土)，4个亚纲，5个土类和8个亚类。 |
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Abstract: According to the character and actual condition of the ceramic burner,some different ceramic burners used extensively at home and abroad are synthetically evaluated and improvement measures are presented.
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文摘:根据陶瓷燃烧器的特点和实际情况，对目前国内外广泛使用的几种陶瓷燃烧器进行了综合评价，并提出了改进意见. |
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Abstract: According to the characteristics of the process of the finiteelement analysis of sheet metal, a simple and useful contour map creation arithmetic based on linearity interpolation is advanced using the element, node and data information created d
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文摘:根据金属板料有限元分析过程本身的特点，充分利用有限元分析过程中单元、节点信息以及生成的数据信息，提出了一种简单实用的基于线性插值的等值线生成算法。 |
