销售合同的咚咚，有许多不好的 希望大家多提意见阿-sales contract joyous, many bad opinions A hope we

嗨网HiGridCMS在一家国有企业从事合同管理和经济数据分析工作，为提高工作效率和共享资源在业余时间自行开发出一套Web应用管理系统，经过连续两年运行性能稳定-Hi network HiGridCMS in a state-owned enterprise engaged in contract management and economic data analysis work in his spare time to develop a Web application management

matlab矩阵用合同变换的方式进行对角化-matlab matrix transformations performed by way of contract diagonalization