| |||
| 可变［调］光衰减器 | |||
| 光可变衰减器 | |||
| English thesaurus | |||
| |||
| OVA | |||
|
optical variable attenuator : 8 phrases in 4 subjects |
| Aviation | 1 |
| Electronics | 3 |
| Information technology | 1 |
| Technology | 3 |
| |||
| 可变［调］光衰减器 | |||
| 光可变衰减器 | |||
| English thesaurus | |||
| |||
| OVA | |||
|
optical variable attenuator : 8 phrases in 4 subjects |
| Aviation | 1 |
| Electronics | 3 |
| Information technology | 1 |
| Technology | 3 |