在PCB中有些元件的封装，等等，希望对你们有用-Some components in the PCB packaging, and so on, in the hope that useful to you

VB.net开发的仓库源码管理系统，含有出入库，仓库管理，分析等，是一个比较好的源码程序，数据库采用SQL，更安全稳定，运行时所数据附加到SQL服务器即可！-VB.net source warehouse management system development, with the storage, warehouse management, analysis, and is a good source programs, the database uses SQL, more secure