Rules framework hides the rule engine and enables selection of different rule engines.

规则框架隐藏了规则引擎，使得可以选择不同的规则引擎。

youdao

You can think of a rules engine as a framework for implementing complex business logic.

可以将规则引擎看作实现复杂业务逻辑的框架。

youdao

As part of the OTMPS pilot, we implemented a simple rules service framework, which consists of a rules service Facade and a rule Engine Selection (for details see the 5th article in this series).

作为试验性项目OTMPS的一部分，我们实现了一个简单的服务器框架，它包含一个规则服务代理和一个规则选择引擎(详细信息请参阅系列文章中的第5篇)。

youdao

What you see in the diagram above is that the framework maintains the in and out points of the WebKit flow, but takes a detour in the middle using its own physics engine, render engine and rules framework to replace the native WebCore functions.

FORBES: Famo.us Cracks The Secret Of High-Performance Apps By Tapping Another Dimension