This issue of the Journal of Enhanced Heat Transfer [JEH(T)] contains a collection of six extended papers from the 25th National and 3rd International ISHMT-ASTFE Heat and Mass Transfer Conference (IHMTC 2019).

中文翻译：

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前言：精选IHMTC 2019会议论文

本期《强化传热杂志》（JEH（T））收录了第25届全国和第三届ISHMT-ASTFE国际传热与传质会议（IHMTC 2019）的六篇延伸论文。