·2,447,543篇论文数据，部分数据来源于NoteExpress
According to the analysis of substituting oil with gas and the joint cold, heat and power supply, it is pointed out the industrial gas-using market has great developing potential.
针对天然气市场在以气代油和热电冷三联供方面的分析，指出天然气工业用户市场有很大的发展潜力。
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