With (stand by) centres should be equipped with the main vulnerability of important equipment, consumables, for fast repair, prevent equipment downtime impact duration.
Hotels (standby) member center should be equipped with the main vulnerability of critical equipment, consumable parts for fast repair, and prevent equipment downtime affect the duration.
In the center of the distribution (preparation), the main equipment of the center should be equipped with the main equipment, and easy to consume, so as to realize the fast maintenance, and to prevent the impact of the equipment downtime.