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Design and implementation of the beacon calligraphy andpainting auction systemAbstract:Under the leadership of this information technology development ,the network platform bringse...

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毕业论文（设计）1.IntroductionInternational business negotiation strategies and skills are important to thedevelopment of countries and enterprises.Some articles have concluded neg...

本科论文4.2系统总体框架设计.··94.3业务模块的设计104.4ER图设计...114.5数据库表的设计114.6本章小结....145系统实现...155.1系统开发环境155.2系统工程结构155.3系统主要模块实现..…165.3...

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Control system design of automatic washing machine basedon PLCAbstract:The system to PLC and servo control core,the entire controlsystem processes through the program logic control...

so that fault components at fault point are larger than elsewhere.Normal load current does notinfluence protection based on DPFC principle at all.Fault transient resistance slightl...