active noise
| and
| vibration control
| active noise | |
| avia. | 主动型噪声 |
| AND | |
| el. | 与; 逻辑电路"与" |
| and | |
| gen. | 并; 及; 和; 及; 加; 并且 |
| busin. | 以及; 与 |
| vibration control | |
| el. | 振荡控制 |
| hydroel.st. | 机组振摆 |
| oil | 防振 |
| |||
| 主动型噪声 | |||
|
active noise : 20 phrases in 8 subjects |
| Air defense | 1 |
| Automobiles | 4 |
| Aviation | 5 |
| Ecology | 1 |
| Electronics | 4 |
| General | 1 |
| Space | 2 |
| Technology | 2 |