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传统的管壳式换热器传热系数低，已不能满足节能降耗的需要。高效换热器的问世及应用，为强化传热、节能降耗提供了可能和途径，有广阔的发展前景。
The traditional shell and tube heat exchanger heat transfer coefficient is low, can not meet the needs of energy saving. The advent of efficient heat exchangers and applications, to strengthen the heat transfer, energy saving provides the possible and ways to have broad prospects for development.