vanes

例句:

• Straightening vanes can be used where long straight ways are not possible.
  在不可能安装较长的直管段情况下,可以来用导流叶片.
  
• Do the vanes in the figure rotate clockwise or counterclockwise?
  图中叶片的旋转方向是顺时针的,还是反时针的?
  
• Explain why the vanes rotate when they are illuminated.
  试解释:叶片被照亮时为什么会旋转.
  
• Regulate the sail speed by opening the vanes should the wind gust suddenly.
  来自Scots Magazine
• The chapter about the Vanes, for example, sets Dorian's velvety life style in stark relief.
  来自NEWYORKER