preventive maintenance inspection  预防性维护检查

inspection and preventive maintenance program  检查和预防性保养程序

active preventive maintenance time  有效预防性维修时间

administrative system of preventive maintenance  预防性养护管理系统

applications and preventive maintenance  应用及管理维护

coefficient of preventative maintenance  预防性安全系数

effective preventive maintenance program  有效的预防性保养计划

engine preventive maintenance procedure  发动机预防性保养程序

engine running preventive maintenance procedure  发动机运转预防性保养步骤

equivalent-cycle preventive maintenance  等周期预防维修

group preventive maintenance  成组维修

high speed preventive maintenance  高速预检

imperfect preventive maintenance  不完全预防维护

lubrication and preventive maintenance schedule  润滑和预防性保养计划

natural gas standby generator preventive maintenance recommendation  推荐的天然气备用发电机组预防性保养

optimal preventive maintenance cycle  最佳预防维修周期

Pavement Preventive Maintenance  路面预防性养护; 预防性养护; 预养护

pavement preventive maintenance PPM  预防性养护

Periodic preventive maintenance  周期预防性维修; 周期预防维护

planned preventive maintenance  预期检修