range-zero control

例句：

1. 1.The range-zero control system is designed to prevent the spread of disease in hospitals.
   范围零控制系统旨在防止医院内疾病传播。
2. 2.In this experiment, we used a range-zero control to ensure that our results were accurate.
   在这个实验中，我们使用了范围零控制以确保我们的结果是准确的。
3. 3. The range-zero control measures are designed to minimize the impact of natural disasters on human life.
   范围零控制措施旨在最小化自然灾害对人类生活的影响。