 |
| |||
| radar horizon (雷达直接射线与地球表面相切的直线。在海上雷达地平线是水平的，但是在陆地上，雷达地平线因地形特征的不同而发生变化。雷达地平线是限制雷达探测范围的决定因素之一。雷达探测范围 (以海里计)等于1・5倍的雷达天线高度的平方根 (以英尺计)) | |||
| radar horizon | |||
| 雷达地平线: 5 phrases in 2 subjects |
| Aviation | 1 |
| Space | 4 |
The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Add | The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Report an error
| Get short URL | Language Selection Tips