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ORACLE APPLICATION口令修改分析及方案麻恒瑞中国有色矿业集团有限公司摘 要:随着Oracle Application在行业中的推广应用,迫切需要加强它的安全可靠性.而用户口令管理关系到Oracle Application的安全.为保障Oracle Application用户口令安全,应定期进行用户口令的更改.关键词:口令;系统;用户;数据修复;......
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Characteristics of Plasma-Sprayed Ceramic Coatings and Their Engineering Application WU Jun1,ZHANG Zhong-wen1,DENG Hua-ling2 (1.Shandong Electric Power Research Institute, Jinan, 250002, P. R... protection in thermal power stations. 关键词:plasma spraying; ceramic coating; characteristic; engineering application; [全文内容正在添加中] ......
Advances in Rare Earth Application to Semiconductor Materials and Devices 屠海令1 (1.National Engineering Research Center for Semiconductor Materials, General Research Institute for Nonferrous Metals... transition of RE materials are also discussed. Finally, the paper describes the prospects of the RE application to semiconductor industry. Key words:semiconductor; materials; devices; application......
煤炭企业信息化建设的思路和实践 郝均卫1,黄文辉2,刁明光2,薛涛2,王惠明1 (1.河北省井陉矿务局,河北,石家庄,050100;2.中国地质大学(北京) 摘要:论述了煤炭企业信息化的背景及发展趋势,并针对煤炭企业信息化建设进行了深入细致的研究和方案设计.涉及的项目包括河北省井陉矿务局的硬件网络建设和软件系统开发.在硬件网络建设中,主要为该企业建立了一条高速的,覆盖主要部门的网络系统.软件系统部分采用J2EE架构,利用EAI(Enterprise Application Integration)技术构建了一个企业综合应用平台,该平台集成了目前该企业主要的应用系统,并且具有良好的扩展性. 关键词:煤炭; 信息化; 门户; EAI(Enterprise Application Integration); [全文内容正在添加中] ......
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Laser Heat Treatment on Gear Surface and Its Practical Application DAI Zhong-sen1,SU Bao-rong1,MA Chun-yin1 (1.Guangzhou Photone Technology Co. LTD, P. R. China) 摘要:Making gears with hardened... prospects. 关键词:gear; laser heat treatment; application; [全文内容正在添加中] ......
; Deposit 3D modeling and application LUO Zhou-quan(罗周全), LIU Xiao-ming(刘晓明), SU Jia-hong(苏家红), WU Ya-bin(吴亚斌), LIU Wang-ping(刘望平) (School of Resources and Safety... to do research work of reserves estimation, mine design and plan making. References [1] CHEN Ai-bing, QIN De-xin, ZHANG Xue-shu. The application of deposit 3D model based on micromine[J]. Geology......
mA/cm2 and a fill factor of 30.7%. Key words: oligarthiophene type; synthesis; photovoltaic application 伴随着人类文明的长足进步和社会,经济的迅猛发展,人类对能源的需求量越来越多.但人们对作为常规能源的化石燃料的过度使用导致了能源危机,这就使得人们开始寻找和开发新能源.太阳能作为清洁环保的可再生能源......