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| 管式锅炉 | |||
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tube boiler : 92 phrases in 13 subjects |
| Agriculture | 1 |
| Chemistry | 3 |
| Construction | 2 |
| Ecology | 1 |
| Electric machinery | 2 |
| Electronics | 3 |
| Metallurgy | 10 |
| Nautical | 4 |
| Oil / petroleum | 3 |
| Refrigeration | 1 |
| Shipbuilding | 11 |
| Technology | 50 |
| Textile industry | 1 |
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