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| 蒸汽供热系统 | |||
| 蒸汽供暖系统 | |||
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| 蒸汽供暖系统; 蒸汽采暖系统; 蒸汽加热系统 | |||
| steam heating system: 24 phrases in 6 subjects |
| Architecture | 1 |
| Electronics | 2 |
| Hydroelectric power stations | 1 |
| Metallurgy | 1 |
| Refrigeration | 4 |
| Technology | 15 |
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