control telephone repeater station

例句：

1. 1.The government controls the economy through a variety of policies.
   政府通过一系列政策来控制经济。
2. 2.The company controls the production process with strict quality standards.
   该公司通过严格的质量标准来控制生产过程。
3. 3. The scientist controlled the experiment to ensure accuracy.
   科学家控制了实验以确保准确性。