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（飞机发动机的）维修间隔期
1、maintenance───n.维护，维修；保持；生活费用
2、maintenance mode───维护模式
3、maintenance manual───维护手册；维护保养手册
4、maintenance free───[化] 不需维修的
5、class interval───[统计]组距，标度分组间隔；标度分类间隔; 组距
6、reporting interval───报告间隔
7、maintenance costs───维修费用；维护费用；维修费用，养护费用
8、interval───n.间隔；间距；幕间休息
9、vehicle maintenance───汽车维护，车辆保养
1、Two maintenance interval models with maximum availability and average cost are proposed, and the importance of the two is determined by the way of expert evaluation.───提出了可用度最大和平均维修费用最低的两种维修间隔期模型，采用专家评分的方式确定二者的重要度，通过计算得出最佳维修间隔期。
2、maintenance by closed loop feedback of a preselected irradiance throughout a designated exposure interval.───预选辐照整个闭环反馈的维护贯穿于一个指定曝光间隔时间。
3、Certainty of Equipment Best Maintenance Interval for Life-Span Index Distribution───寿命服从指数分布的装备最佳维修间隔期确定
4、It is suggested not to set the Maintenance Interval at the same time as the online Exchange-aware backup is scheduled.───建议不要将维护间隔的时间设置为与联机Exchange感知备份同时进行。
5、Maintenance interval should be at least 1 year.───维修时间间隔至少为一年。
6、In fact, the three filter changed once every 15000-20000 miles, that is, the maintenance interval of time for once is enough.───实际上，三滤每15000-20000公里换一次，就是说，保养时隔一次换一次就足够了。
7、Do not set the maintenance interval at the same time the online Exchange-aware backup is scheduled.───不要在计划联机Exchange感知备份的同时设置维护间隔。
8、The accurate prediction of running status and maintenance interval for mechanical equipment is important for avoiding serious accident and saving maintenance cost.───对机械设备的运行状态、维修周期的正确预测有助于避免恶XingShi故的发生，并能节约维修费用。
9、Vehicle; Maintenance interval; Mufti -objective optimization;───车辆；维护周期；多目标优化；实例；
1、It doesn't only reduce the maintenance charge and prolong the maintenance interval, but also extends the life span of condenser which can increase the economic benefits for the power plant.