数据库原理的课程设计是关于展览场馆的分配和展位的分配，本设计中有用到SQL和POWERDESIGN做的。-Database Principles of curriculum design is about the distribution and exhibition venues, the allocation of stands, the design of SQL and POWERDESIGN useful to do so.

汽车销售管理系统，用POWERDESIGN设计，含CDM\PDM图及详细文档-Car sales management system, with POWERDESIGN design, including CDM \ PDM maps and detailed documentation