main electrical power plant

例句：

1. 1. Themain electrical power plant is located in thecity center.
   主电力厂位于市中心。
2. 2. Themain electrical power plant is responsible for providingelectricity to the entire region.
   主电力厂负责向整个地区提供电力。
3. 3. The mainelectrical power plant has been undergoing amajor upgrade project.
   主电力厂正在进行一项重大升级项目。