USS 协议（Universal Serial Interface Protocol通用串行接口协议）是 SIEMENS 公 司所有传动产品的通用通讯协议，它是一种基于串行总线进行数据通讯的协议。U-USS agreement (Universal Serial Interface Protoc 帽ol Universal Serial Interface Protocol) is a company SIEMENS drive communications products definit

实现大学工资管理系统的设计，符合大学课程设计的要求，最近自己刚编完的-To achieve the University payroll system design, in line with the design requirements of university courses, most recently he had just finished a series of