electronic scanning radar

例句：

1. 1.The electronic scanning radar is used to detect objects in the air.
   电子扫描雷达用于在空中探测物体。
2. 2.The electronic scanning radar can detect small objects at long distances.
   电子扫描雷达可以在远距离探测小物体。
3. 3. The electronic scanning radar is a powerful tool for military and commercial applications.
   电子扫描雷达是军事和商业应用的强大工具。