主机和辅机 meaning in English

main and auxiliaries

And it has completed the construct of collectivity project and the basic principle of design , system scheme collectivity , item content , data collection of host and assist computer , analysis and data manage system , portable libration data analyse and collection , dcs net contact with mis net , and data longdistance transfers
完成了总体方案的构想及设计的基本原则、总体系统方案、项目内容、主机和辅机数据采集、分析及数据管理系统、便携式振动数据采集分析系统、与dcs 、 mis联网及数据远程传输。