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| steam heating system; vapor heating system | |||
| steam-heating system | |||
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| vapor heating system; vapour heating system | |||
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蒸汽供暖系统 : 13 phrases in 5 subjects |
| Architecture | 2 |
| Hydroelectric power stations | 1 |
| Metallurgy | 1 |
| Refrigeration | 3 |
| Technology | 6 |
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