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| 列管式蒸发器 | |||
| 壳管式蒸发器 | |||
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| 壳管式蒸发器 | |||
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shell and tube evaporator : 8 phrases in 4 subjects |
| Electronics | 2 |
| Hydroelectric power stations | 1 |
| Nautical | 2 |
| Refrigeration | 3 |
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