用delphi开发的美容院管理系统，前台收款，后台管理-with delphi development of the beauty salon management system, the future receivables management background

小区物业管理系统delphi开发,后台数据库是SQL Server 2-district property management system delphi development, background database is SQL Server 2

煤矿行业采掘接替计划自动生成系统，具有后台数据管理功能，运行于project97环境下-Coal mining industry plans to replace the system automatically generate a background data management features, runs on project97 environment