1. Requires separate propeller (or cups) and wind vane detectors. 需要单独的螺旋桨（或风杯）检测器；
2. Flexible set cycloid gear pump rotor pump vane pump with the advantages of a similar volume than pump more than 10% efficiency. 柔性摆线转子泵集齿轮泵与叶片泵优点于一身比同类容积泵的效率提高10%以上。
3. Shearer drum helical vane's figuration includes cutting, pressing and sealing, at the same time the cutting is one of the most important procedure. 采煤机滚筒螺旋叶片的成形主要包括下料、压制和焊接等过程，其中下料是最重要的环节之一。
英英解释
n.
1. flat surface that rotates and pushes against air or water
2. mechanical device attached to an elevated structure; rotates freely to show the direction of the win
3. a metal fin attached to the tail of a bomb or missile in order to stabilize or guide it
4. the flattened weblike part of a feather consisting of a series of barbs on either side of the shaft
网络释义
vane 叶片;
导叶;
叶片，刀片，瓣;
轮叶;
vane wheel 叶轮;
导轮;
释义：叶轮;
半浸叶轮;
vane motor 叶轮液压马达;
叶轮式油压马达;
叶轮液压马达,叶片式液压电动机,叶片式油马达;
叶片式油马达;
