 |
| |||
| 蒸汽机燃烧室 | |||
| 炉膛 | |||
| 火警自动报警匣 | |||
| 烟箱 | |||
| 火箱 | |||
| 燃烧室 | |||
| |||
| 燃烧室 | |||
| fire box: 32 phrases in 7 subjects |
| Exhibitions | 2 |
| Nautical | 3 |
| Oil processing plants | 1 |
| Rail transport | 3 |
| Shipbuilding | 1 |
| Technology | 21 |
| 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