 |
| |||
| 向上通风的竖井 | |||
| 气流向上排出的通风井; 往上通风的竖井; 向上通风竖井 | |||
| up-shaft: 10 phrases in 6 subjects |
| Automobiles | 1 |
| Electric machinery | 1 |
| Electronics | 1 |
| Metallurgy | 2 |
| Shipbuilding | 2 |
| Technology | 3 |
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