预定 1.(预先规定或约定) fix in advance; predetermine; schedule 在预定的时间和地点 at the fixed time and place; 在预定地点着陆 make a landing in a predetermined area; 会议将按预定的计划进行。 the meeting will take place [proceed] as planned. 这门课程预定在一年内修完。 the course of study is to be completed within a year.2.[计算机] reserve
维修 keep in (good) repair; service; maintain 维修良好 in good repair; 维修房屋 maintain houses and buildings; 维修汽车 service a car; 设备维修 maintenance of equipment; upkeep of equipment; 需要维修 need (putting into) repair; 电视机维修手册 a television servicing manual; 维修车间 maintenance shop; 维修成本 maintenance cost; 维修费 upkeep; maintenance cost; 维修工 maintenance worker; 维修手册 service manual