Some other factors should also be considered, such as delivery date, the efficiency and reliability of the goods, the procurability of maintenance equipment and components and as to the non-advisory services, service quality and capacity of the providers.

• 还要关注其它因素，比如：交付日期、商品的效率和可靠性、维修设施和零部件的可获得性，就非顾问服务而言，提供服务各方的服务质量和服务能力。