 |
| |||
| 外砌式燃烧室; 加深式燃烧室; 外置式炉膛; 加深式火箱 | |||
|
выносная топка : 7 phrases in 3 subjects |
| Electronics | 2 |
| General | 4 |
| Oil processing plants | 1 |
|
| |||
| 外砌式燃烧室; 加深式燃烧室; 外置式炉膛; 加深式火箱 | |||
|
выносная топка : 7 phrases in 3 subjects |
| Electronics | 2 |
| General | 4 |
| Oil processing plants | 1 |