 |
| |||
| acoustic grating; acoustical grating; sound grating | |||
|
声栅 : 29 phrases in 10 subjects |
| Air defense | 4 |
| Architecture | 1 |
| Automobiles | 3 |
| Construction | 1 |
| Electronics | 1 |
| Geology | 1 |
| Shipbuilding | 1 |
| Space | 1 |
| Technology | 15 |
| Telecommunications | 1 |
The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Add | The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Report an error
| Get short URL | Language Selection Tips