Command systems

• 指挥系统

Command systems的用法和样例：

例句

1. Systems of single command will have to be worked out.
   必须建立统一指挥系统。
2. The multimedia data communication is one of city urgent rescue command system key technologies.
   多媒体数据通信是城市紧急救助指挥系统的关键技术之一。