求翻译：摘要 为了更好起到节能减排作用，提高换热系数是各类换热器追求的目标，如何提高换热平均温差，增强场协同作用，把流体通道截面减小，使流体减薄可有效提高换热能力，并大大增强换热器使用经济性。是什么意思？

SUMMARY In order to better be able to work together to reduce emissions, increase heat exchange coefficient of heat exchanger is the objectives pursued, how to increase heat exchange, and an average temperature difference increased synergy in the fluid channel cross-sections, and decrease, so that t

In order to the abstract better plays the energy conservation to reduce a row of role, enhances the heat transfer coefficient is the goal which each kind of heat interchanger pursues, how enhances the heat transfer mean temperature difference, the enhancement field synergism, reduces the fluid chann

Summary in order to play a role in energy-saving emission reduction, improving the heat transfer coefficient is the target of all kinds of heat exchangers, how to raise the average temperature difference of heat, enhancing synergies, channel cross section decreasing fluid, the fluid thinning can eff