| |||
| 平衡过滤 | |||
| 平衡滤光器 | |||
| 衡消滤波器; 对称滤波器 | |||
| |||
| X射线衡消滤波器; 平衡滤光片 | |||
|
balanced- filter : 6 phrases in 5 subjects |
| Air defense | 1 |
| Chemistry | 1 |
| Electronics | 2 |
| Information technology | 1 |
| Metallurgy | 1 |
| |||
| 平衡过滤 | |||
| 平衡滤光器 | |||
| 衡消滤波器; 对称滤波器 | |||
| |||
| X射线衡消滤波器; 平衡滤光片 | |||
|
balanced- filter : 6 phrases in 5 subjects |
| Air defense | 1 |
| Chemistry | 1 |
| Electronics | 2 |
| Information technology | 1 |
| Metallurgy | 1 |