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1绪论些企业的注册资本指标数值作为辅助变量，因辅助变量分布未知，采用几何法计算分层指标数值，根据该数值对总体进行分层，建立了动态总体连续性分层抽样的抽样调查方案，结合上述所研究理论...

A Systematic Improvement Design of Production Line ABased on Continuous FlowAbstractRelay is the basic component of electronic control,which is widely used in electriccontrol syste...

北京理工大学珠海学院2020届本科生毕业设计Design of Eye Massage Instrument Based on SCM Control SystemDesignAbstractIn order to have a full rest after a hard day's work,so that peopl...

北京理工大学珠海学院2020届本科生毕业设计AbstractWith the continuous improvement of science and technology,people'squality of life has been significantly improved.More and more inte...

Design of Indoor Security Alarm System Based on Single ChipComputerAbstractWith the improvement of the quality of life and the level of technology,more and morepeople are concerned...

图1监测点布置图析命令，来决定是进行数据采集还是数据传输。多1-键相传感器：2位移传感器：3、6压力变送器：4、8-温路模拟开关的切换、AD信号的转换、数据的存储也是通过它的控制实现的。AT89S...

AbstractAn important part of the mobile robot is intelligent tracking is,this designthrough continuous testing each module of the input signal of thetransducer.Tracking module 5 ro...

AbstractToday,with advanced technology,mechanical and electronic products such as mobilephones and computers can not be separated from our daily life.In this era,which requires alo...

AbstractAbstractDesign and implementation of rural sewage treatmentcontroller based on single chip microcomputer and GSM hastwo major technologies.It consists of MCU controltechnol...