stationary electric pumping set

例句：

1. 1. The stationary electric pumping set is essential for maintaining the water level in our reservoir.
   固定式电动泵组对于我们水库中水位的维持至关重要。
2. 2.The stationary electric pumping set has been installed at the flood control site to help with flood relief efforts.
   固定式电动泵组已在防洪控制站点安装，以帮助进行洪水救援工作。
3. 3. The stationary electric pumping set is designed to be easily transported and can be used in various environments.
   固定式电动泵组设计为易于运输，可以在各种环境中使用。