The results show that fin length and flow length have more obvious effect on the thermal hydraulic characteristics of offset strip fins.

结果表明，错齿翅片的节距和长度对其热工性能影响最为显著。

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The results show that the j and f factors increase with the fin space and fin length decreasing, and the fin space has more obvious effect on the area of optimization factor.

试验结果表明，新型开窗翅片的翅片间距对表面传热因子和阻力性能影响较为显著。

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This condition, called neoteny, means it keeps its tadpole-like dorsal fin, which runs almost the length of its body, and its feathery external gills, which protrude from the back of its wide head.

这种情况，叫做动态持续，意味着它保留着它的像蝌蚪一样的贯穿整个身体的背鳍，从头后面突出的像羽毛一样的外腮。

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