Most types of resources are actually resource factories, which the container USES to control instance creation, pooling, and sharing of the resource connections.

资源的大部分类型实际上都是资源工厂，容器以此来控制实例的产生、缓冲池的组合以及共享资源连接。

youdao

The EJB container relieves developers from managing common enterprise functions such as security, transaction handling, connection pooling, and external resource management.

ejb容器使开发人员不必管理常见的企业功能，如安全性、事务处理、连接合用和外部资源管理。

youdao

They produce excellent performance results and efficient resource pooling, and are an important worker component of the EJB family.

它们产生性能极佳的结果和有效的资源合用，并且是EJB系列的一个重要工作程序组件。

youdao

Resource pooling is the ability of a cloud to serve multiple customers using a multi-tenant model with different physical and virtual resources dynamically assigned and reassigned according to demand.

FORBES: The Economic Benefit of Cloud Computing