She's a very fin tragic actress.
她是一位非常好的悲剧演员。
A tail fin, for example, has many different types of cells and is a very intricate structure.
一个尾鳍,例如有许多不同类型的细胞,是一个很复杂的结构。
The experimental results show that integral internal spiral fin tube is very effective for flow boiling heat transfer of freon dry evaporator.
试验结果表明,整体型内螺旋翅片管用于氟利昂干式蒸发器的流动沸腾传热是非常有效的。
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