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| 壳管式冷凝器; 列管式冷凝器; 管式泠凝器; 封闭式管道冷凝器 | |||
| 管式冷凝器; 管壳式冷凝器 | |||
| кожухотрубный конденсатор: 6 phrases in 1 subject |
| Technology | 6 |
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