文件打印应用 meaning in English

dpa document printing application

Information technology - text and office systems - document printing application - part 2 : protocol specification
信息技术.文本和办公系统.文件打印应用.第2部分:协议规范
Dpa . 1 : information technology - text and office systems - document printing application - part 1 : abstract service definition and procedures
信息技术.文本和办公系统.文件打印应用