maintenance fee赡养费; 生活费
maintenancen.维修;维护;保持;生活费用;抚养费
maintenance of actions包揽诉讼, 对诉讼的非法资助
maintenance typewriter维护电传
maintenance facilities维护设备
maintenance alteration变更
maintenance of capital[经] 资本的供给; 资本的保有
maintenance regulation维护规则
Maintenance simulation维修仿真
maintenance programmer维护程序员
maintenance fertilizer保养肥
maintenance complexity维修复杂度