fin efficiency meaning in Chinese

翅片管效率
散热片效率

Study of theoretical fin efficiency of serrated fins with high segment
高齿段齿形翅片的翅片效率的理论研究
It is shown that the fin efficiency , air flow - rate , and fin performance are significantly decreased while pressure of the air side is increased when frosting occurs at the exchanger
研究发现，换热器结霜引起了翅片效率、空气流通率及翅片性能的显著降低，同时还伴随着空气侧压力降上升。