reduction engine的用法和樣例：
例句
- Provide two independent means to start the emergency generator engine.
應急發電機柴油機應有兩套獨立的起動方法。 - Based on a technique called bidirectional module reduction, an approach for enhancing efficiency of power system trajectory simulation is proposed.
摘要基於發電機雙向模塊簡化技術，提出了一種改進的電力系統軌跡模擬新演算法。
