电力营销管理信息系统是电力企业信息系统中最为重要的组成部分。

Electric marketing management system is the most important part in electric enterprise management system.

youdao

电力营销管理信息系统是电力企业信息系统中最为重要的组成部分。

Electric marketing management system is the most important part in electric enterprise management system.

youdao