 |
| |||
| 天线辐射方向图; 天线方向性图 | |||
| ★ 辐射方向图 | |||
| 辐射图型 | |||
| 辐射图 | |||
| 天线辐射图; 辐射方向特性曲线 | |||
| 辐射模式; 辐射特性图 | |||
| 辐射方向图 | |||
| 天线辐射方向图 | |||
| 辐射型; 不同方向的相对辐射能量 | |||
| 天线方向图 | |||
|
radiation pattern : 33 phrases in 11 subjects |
| Air defense | 3 |
| Aviation | 1 |
| Electronics | 2 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Information technology | 2 |
| Oil / petroleum | 1 |
| Otorhinolaryngology | 2 |
| Shipbuilding | 3 |
| Space | 5 |
| Technology | 12 |
| Telecommunications | 1 |