power plant thermal efficiency

例句：

1. 1. The power plant uses a lot of water to generate electricity, which is not environmentally friendly.
   这个发电厂使用大量的水来发电，这并不环保。
2. 2. The power plant's thermal efficiency is crucial for its operation and maintenance.
   发电厂的热效率对其运行和维护至关重要。
3. 3. To improve the thermal efficiency of the power plant, we need to optimize the design and use moreadvanced technology.
   为了提高发电厂的热效率，我们需要优化设计并采用更先进的技术。