片语
maintenance &repairs expense维护,维修;保持;生活费用
upkeep cost[经] 保养费用;维修费用
maintenance and support expense维修保障费用
equipment maintenance expense设备维护养费
maintenance department expense维护部费用
maintenance expenditure维修费,维修费用
maintenance andrepairs expense保养维修费用
road maintenance expense养路费
maintenance expense for万元产值占用维修费用
maintenance expense per r每个复杂系数占用维修费用
maintenance and operation expense维持费