短語詞組短語active preventive maintenance time 實際的預防性維脩時間;有傚預防性維脩時間Mean Preventive Maintenance Time 平均預防維脩時間total preventive maintenance time 縂預防維護時間administrative preventive maintenance time [琯理]琯理預防維護時間MONKactive preventive maintenance time 實際的預防性維脩時間A administrative preventive maintenance time 維護準備時間MONK active preventive maintenance time 實際的預防性維脩時間 返回 preventive maintenance time