HarmonicsService reliability and quality of power have be growing concerns for many facility managers especially with the increasing sensitivity of electronic equipment and automated controls.
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近年来随着科技的飞速发展单片机的应用正在不断深入在实时检测和自动控制的单片机应用系统中其往往作为一个核心部件来使用但是仅单片机方面的知识是不够的还应根据硬件结构软硬结合加以完善目前大多数高校都建立了单片机实验室基本上配备了实验箱等硬件仿真设备但实验箱硬件电路固定实验内容较难改动很难适应单片机技术的快速发展以及培养学生的单片机开发能力创新能力利用Proteus的软件仿真技术可以在一定程度上弥补
英文原文Study of Inherent Safety Mine hoist based on modern design methodsYang Lijie 1 Meng Xiangyun2Wang Guimei1Niu Qingna11 Hebei University of Engineering Handan Hebei 056038 China Tel Handanp
新型合金在700℃或者更高温度下的良好的蠕变性能的开发Seiichi Muneki1a Hiroshi Okubo1b Hirokazu Okada2c Masaaki Igarashi2d and Fujio Abe1e关键词:USC锅炉蠕变碳氮自由合金leaves相相蒸气抗氧化性摘要:在蠕变试验前进行了系统的研究碳氮组成的自由合金在显微结构下的组织是由过饱和马氏体和高密度的位错构成这些合金是通
Environmental problems caused by Istanbul subway excavation and suggestions for remediationIbrahim OcakAbstract: Many environmental problems caused by subway excavations have inevitably be an
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毕业设计说明书英文文献及中文翻译学生: : 学 院: 信息与通信工程学院 专 业: 通信工程 指导教师: 2011年 6 月Created with an evaluation copy of . To discover t
Managing Risk:An Enterprise-wide ApproachBarton·ThomasL1Shenkir·WilliamG2Walker·PaulL3Twenty-first century businesses worldwide operate in an environment where forces such as globalizationtechnolog
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