helical fin

 
  • 螺旋翅片

helical fin的用法和样例:

例句

  1. A feather, wing, fin, or similar appendage.
    羽、翼或鳍状结构羽、翼、鳍或类似的悬着物
  2. The shark's fin sliced the water.
    鲨鱼的背鳍像刀样迅速划破水面。
  3. The experimental investigation for contamination factor of helically finned tube bank is carried out.
    进行了螺旋翅片管束沾污特性的半工业性试验研究。
  4. The shark's dorsal fin was cut off by the fisherman.
    鲨鱼的背鳍被渔夫割了下来。
  5. Keywords three dimensional helical finned tube;heat transfer;experiment;
    关键词三维螺旋翅片管;换热;试验;
今日热词
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