 |
| |||
| directive aerial | |||
| beam; beam aerial; beam antenna; directional aerial | |||
| directional antenna | |||
|
antenne directive : 33 短语, 3 学科 |
| 建造 | 2 |
| 电子产品 | 22 |
| 通讯 | 9 |
|
| |||
| directive aerial | |||
| beam; beam aerial; beam antenna; directional aerial | |||
| directional antenna | |||
|
antenne directive : 33 短语, 3 学科 |
| 建造 | 2 |
| 电子产品 | 22 |
| 通讯 | 9 |