business tier

• 业务层

business tier的用法和样例：

例句

1. Do you know what a stateless business layer is?
   是否了解什么是无状态的业务层？
2. One of the most complex issues in application planning is the necessary separation between business and implementation tiers.
   应用程序规划中最复杂的问题之一是业务层和实现层之间的必要分隔。