vanes的读音 vanes中文意思

读音 
n. 叶( vane的名词复数 );风向标;瞄准板;反复无常的人
vanes 用法和例句
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?
In order to meet needs of vanes readers , it is necessary to stage english corner in public library .
本文从图书馆应满足读者的需求入手,谈公共图书馆开设英语角活动的必要性。
Affix decorative film at the vanes .
将装饰膜贴在叶片上。
Replace vanes if height is less than height of rotor .
如果此高度低于转子高度,则更换叶片.
Cast iron pump housing with iron rotor and carbon vanes .
铸造铁和碳转子叶片泵壳铁。