maintenance cost
短语词组
- maintenance improvement cost model 维护改进成本模型
- maintenance ŕ cost 维修成本
- maintenance E cost 维修成本
- maintenance material cost [交]保修材料费
- maintenance attendance cost 维修费
- maintenance department cost [经管]维修部门费用
- maintenance bidding cost 检修竞价费用 返回 maintenance cost