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| 蒸汽管系 | |||
| 蒸汽管道; 蒸汽管; 蒸气管道布置法 | |||
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steam piping : 20 phrases in 6 subjects |
| Electronics | 7 |
| Hydroelectric power stations | 1 |
| Nautical | 2 |
| Oil / petroleum | 2 |
| Shipbuilding | 1 |
| Technology | 7 |
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