 |
| |||
| effective specific gravity | |||
| 有效比重: 9 phrases in 6 subjects |
| Aviation | 1 |
| Business | 1 |
| Commerce | 1 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Technology | 4 |
| Textile industry | 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