departments政府部门departmentn.部门；系；科；处；局n.知识范围departmental hour rate分部时间率departmental operation分部经营departmental computing部门计算技术Department's budgeting搜索树定义Department of Oncology肿瘤科Department of Interior内政部departmental estimates分部概算departments of economy[经] 经济部类Department of the Army陆军部departmental unit cost分部单位成本