Here, the service can be re-used as a single point of access for a recurrent business function, such as loan processing services for different customer types or a payment processing service. 在这种类型中,可以将服务作为重复使用的业务功能的单一访问点进行重用,如针对不同类型的客户的贷款服务或支付处理服务(PPS)。