A important factor affecting heat transfer ability of double metal rolling fin tubes is gas-side heat transfer coefficient.
影响双金属轧片式翅片管的传热性能的一个重要因素是管外气体一侧的对流换热系数。
The heat transfer ability of the system was strengthened with the increase of strength of internal cooling, and this became more remarkable when using CGT rollers.
随着内冷对流换热系数的增加，铸轧系统的传热能力有所增加，但采用CGT辊套材料时，内冷对流换热系数对传热能力的影响更为显著。
Lots of experimental research has been done on the new double-flow lubricating-oil cooler which has mixed tube bundles, and it is found that such cooler has very strong heat transfer ability.
通过对新型混合管束式双流程滑油冷却器的大量实验研究，发现其具有很强的换热能力。
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