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| 混合气体; 混合煤气 (【技】混合煤气：通常指由焦炉煤气和高炉煤气混合而成的煤气。它常用做热风炉燃烧和烧结点火的燃料。) | |||
| 掺混气; 混合气 (体); 混合气 | |||
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| 混合气 | |||
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| 混合煤气 | |||
| mixed gas: 30 phrases in 14 subjects |
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