经常性: usualness维修: keep in repair; service; mai ...保养: take good care of one's heal ...经常性维修: maintenance overhaul; maintenance overhead; routine maintenance经常性维修费: current repair expense维修保养: corrective maintenance; m/r maintenance and repair; upkeep维修保养工: maintenance fitter日常性维修: permanent repairs定期维修保养: periodic maintenance简单维修保养: minor service维修保养车间: maintenance shop维修保养合同: maintenance contract维修保养手册: maintenance manual维修保养条款: repair and maintenance clause翻修与维修保养: overhaul and maintenance临时维修保养合同: temporary maintenance contract免费维修保养合同: free maintenance contract维修保养方便性: maintainability维修保养资料系统: maintenance information system and infrastructure support资本维修保养工作: capital maintenance从事维修保养的技术工人: grey-collar worker管理、营运和维修保养协议: management, operation and maintenance [mom] agreement移动式维修保养设备: mobile maintenance and support equipment营业设备维修保养费: office equipment repairs and maintenance expenses预防性维修；预防性保养: preventive maintenance
