1, spare parts cost refers to the enterprise for the purchase of spare parts cost, used to replace the damaged parts of the production equipment or routine maintenance. Spare parts are parts, tools, equipment, consumables, etc. that need to be used in the production process, is one of the important conditions to ensure the normal operation of production. Enterprises need to purchase and inventory management of spare parts according to the type and use of production equipment to ensure the continuity and stability of production.
2, production maintenance refers to the enterprise production equipment for a variety of repair and maintenance work to ensure the normal operation of production equipment and extend the service life. Production maintenance, including preventive maintenance, planned maintenance, fault maintenance and other maintenance methods, its purpose is to ensure the reliability and stability of production equipment, reduce production losses caused by equipment failure.