heat-engine plant

例句：

1. 1. The heat-engine plant is a major source of electricity in the region.
   热机工厂是该地区的主要电力来源。
2. 2. The new heat-engine plant will greatly reduce carbon emissions.
   新的热机工厂将大大减少碳排放。
3. 3. The heat-engine plant is a complex system that requires careful maintenance.
   热机工厂是一个复杂的系统，需要仔细维护。