auxiliary arc[电] 辅弧auxiliaryn.助动词；辅助物；帮助者adj.辅助的；附加的auxiliary unit accounting附属单位会计auxiliary production unit辅助生产部门auxiliary control network辅控网Auxiliary Program Storage辅助计划储存auxiliary contactor block辅助触头组auxiliary milling spindle铣床副轴auxiliary control element辅助控制单元Auxiliary Processing Unit辅助处理装置auxiliary teaching system辅助教学系统Auxiliary oil-supplying辅助供油