maintenance fee赡养费; 生活费
maintenancen.维修;维护;保持;生活费用;抚养费
maintenance engineering保养工程
maintenance respiration维持呼吸作用
maintenance outsourcing维护外包
Maintenance Record Card维修记录卡
maintenance certificate维修证书
Maintenance Data Centre维修资料中心
maintenance reliability维护可靠性
maintenance of supplies物资维修
Maintenance development维护性开发
maintenance .material维修器材