网络释义
1)effective preventive maintenance program,有效的预防性保养计划2)lubrication and preventive maintenance schedule,润滑和预防性保养计划3)preventive maintenance,计划维修;预防性检修;预防性维护;预防性维修;预防性保养4)preventive maintenance,预防性维修;预防性保养5)Effectiveness,in project planning,项目计划的有效性6)planned preventive maintenance,计划预防性维修