The primary benefit of using a rules engine over ordinary coding techniques is that rules engines allow efficient and controlled change of business rules as requirements change.

与普通的编码技术相比，使用规则引擎的主要好处是，在需求发生变化时，规则引擎可以高效地控制对业务规则的修改。

youdao

LPG bi-fuel system placed in the EFI engine is introduced in this article, the fuel change-over switch in the LPG system is to control the fuel conversion.

介绍了一种可用于电喷发动机的LPG改装系统，系统设置了燃料转换开关来控制燃料的转换。

youdao