frequently used data造句

• Provides classes for caching frequently used data on the server
  提供用于在服务器上缓存常用数据的类。
• Factories may create temporary instances of limited function, such as a scheduler creating a service to represent the execution of a particular job, or they may create longer-lived services such as a local replica of a frequently used data set
  工厂可以创建有限功能的临时实例，比如创建服务以表示执行特殊任务的调度程序，或者它们可能创建生存时间更长的服务，比如一个常用数据集的本地拷贝。