 |
| 蒸汽锅炉: 29 phrases in 8 subjects |
| Architecture | 1 |
| Electronics | 3 |
| General | 1 |
| Oil / petroleum | 3 |
| Refrigeration | 1 |
| Technology | 18 |
| Textile industry | 1 |
| Wood processing | 1 |
|
| 蒸汽锅炉: 29 phrases in 8 subjects |
| Architecture | 1 |
| Electronics | 3 |
| General | 1 |
| Oil / petroleum | 3 |
| Refrigeration | 1 |
| Technology | 18 |
| Textile industry | 1 |
| Wood processing | 1 |