2018年公共英语pets4级基础每日短语积累(4)
来源:233网校 2018年8月17日
reventive maintenance
the useful practice of routinely repairing, cleaning and replacing parts on schedule in order to prevent unexpected problems and more expensive repairs in the future
Example:
Following a new preventive maintenance schedule saved our company from experiencing the lost time and costly repairs that used to occur.
相关推荐:
2018年下半年公共英语考试报名时间/入口| Pets准考证打印
2018年告别盲目备考,233网校教研团队精心打造高通过率套餐班,全程内部密训锁分,保障一次过关!2018年公共英语高效锁分套餐班推荐,精锐讲师分题型专项辅导,听说读写全面提升>>>点击试听!
责编:cll