maintenance cost

短语词组

短语

• 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
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