maintenance cost
短语词组
- maintenance improvement cost model 維護改進成本模型
- maintenance ŕ cost 維脩成本
- maintenance E cost 維脩成本
- maintenance material cost [交]保脩材料費
- maintenance attendance cost 維脩費
- maintenance department cost [經琯]維脩部門費用
- maintenance bidding cost 檢脩競價費用 返回 maintenance cost