2.This paper introduces the main energy saving technologies of centrifugal pump.And the author proposes a new energy saving technology which is called prerotation regulated by the inlet guide vane.
3.The ZSJL Water Motor Alarm consists of a turbine shell, a vane wheel, a transmission shaft, a dabber, a rocker arm, a clapper, an alarm seat and a support shaft etc.
8.Today, the typical feather consists of a central shaft, called a rachis, with serial paired barbs forming a flat, curved surface, which is called a vane.
9.Over the parapet showed quaint and fanciful little buildings, which I supposed to be booths or shops, beset with painted and gilded vanes and spirelets.
10.The central part of the feather became a hardened structure called a rachis, with lots of little barbs and barbules, creating the vanes of the feather.
11.They trudged up the misty field between long rows of tents. Most looked almost ordinary; their owners had clearly tried to make them as Muggle-like as possible, but had slipped up by adding chimneys, or bellpulls, or weather vanes.