| |||
| 波，射,电子束宽度 | |||
| 射束宽度 | |||
| ★ 束宽度 | |||
| 束宽 | |||
| ★ 波束宽度 | |||
|
beamwidth : 30 phrases in 9 subjects |
| Air defense | 7 |
| Earth sciences | 3 |
| Electronics | 3 |
| Oil / petroleum | 1 |
| Radio | 1 |
| Scientific | 1 |
| Space | 9 |
| Technology | 4 |
| Telecommunications | 1 |
| |||
| 波，射,电子束宽度 | |||
| 射束宽度 | |||
| ★ 束宽度 | |||
| 束宽 | |||
| ★ 波束宽度 | |||
|
beamwidth : 30 phrases in 9 subjects |
| Air defense | 7 |
| Earth sciences | 3 |
| Electronics | 3 |
| Oil / petroleum | 1 |
| Radio | 1 |
| Scientific | 1 |
| Space | 9 |
| Technology | 4 |
| Telecommunications | 1 |