大地彩票平台

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                大地彩票平台

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                            余热

                            发布时间: 2020-01-06 15:46 来源: 【字体:

                              余热是指工业企业生产过程中释放出来的可↑能被利用的热能。可能回收的余热种类有:高温废气余热、高温产品及高温热渣液的物理热,冷却介质余热,废气废水↓余热,化学反应余热。