maintenance

They have to find the fathers who abandon their children and make them pay maintenance..他们必须找到那些抛弃子女的父亲，让他们支付抚养费。

The purpose of the UN is the maintenance of international peace and security..联合国的宗旨是维护世界和平与安全。

operation and maintenance,使用和维护

equipment maintenance,设备维修；设备保养

maintenance cost,维护费用

preventive maintenance,预防性维修；定期检修

maintenance work,维修工作

system maintenance,系统维护，系统维修

maintenance and repair,保养和修理

maintenance management,维修管理

maintenance service,维护服务；技术维修，技术维护

repair and maintenance,检修；修理和维护

vehicle maintenance,汽车维护，车辆保养

daily maintenance,日常保养，日常维护

routine maintenance,日常维修；例行维护

maintenance personnel,维修人员

maintenance plan,技术维护计划

low maintenance,少量维护保养；维修费用低；工作量不大的技术维护

network maintenance,网络维护

maintenance department,维修部；保养部

machine maintenance,n. 机器保养

software maintenance,软件维护；软件服务

真题例句...and maintenance grants have been replaced by loans meaning that students from poorer backgrounds face higher debt than those with wealthier parents...第一套CET62016.12阅读理解

真题例句...they continue to generate maintenance expenses that contribute to the high cost of running a college...CET62012.6阅读理解