 |
| |||
| 水密性试验 | |||
|
water-tightness test : 9 phrases in 6 subjects |
| Aviation | 1 |
| Chemistry | 1 |
| Mining | 1 |
| Nautical | 1 |
| Shipbuilding | 1 |
| Technology | 4 |
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