短語詞組短語periodic preventive maintenance policy 周期預(yù)防性維脩策略periodic preventive maintenance 定期預(yù)防維脩Periodic c Maintenance 定期維脩Forcing Periodic Maintenance 強迫定期維護;迫按期維護;定期維護Periodic maintenance equipment 定期維脩器材periodic maintenance detail 定期維脩Periodic maintenance schedules 定期維護計劃Periodic Maintenance Inspection 定期養(yǎng)護檢查equipment periodic maintenance 設(shè)備定期維護 返回 periodic maintenance