range cutoff characteristic

例句：

1. 1. The radar system uses arange cutoff to detect and track objectsin the airspace.
   雷达系统使用范围截止来检测和跟踪空中物体。
2. 2. The rangecutoff characteristic is crucial for maintaining communicationwith distant stations.
   范围截止特性对于与远处站点保持通信至关重要。
3. 3. The engineers carefully analyzed the rangecutoff characteristic of the newsensor to optimize its performance.
   工程师们仔细分析了新传感器的范围截止特性，以优化其性能。