词语maintenance cost
解释保养费 ,维修费
maintenance cost〔名词〕维护费,保养费详细»
maintenance cost〔名词〕维护费用详细»
maintenance cost〔名词〕维修费用详细»
maintenance cost〔名词〕维持消耗,维修费,维护成本详细»
maintenance cost维护费详细»