maintenance fee赡养费; 生活费
maintenancen.维修;维护;保持;生活费用;抚养费
maintenance container检修容器
maintenance safeguard维护保障措施
maintenance of canopy郁闭保持
maintenance with rent以租养房
maintenance assurance[化] 技术保证
maintenance emergency应急维修
maintenance practices保养程序
maintenance resources维修资源
maintenance apparatus维修器材
maintenance appraisal维修评价