back impeller
英 [bæk ɪmˈpɛlə]
美 [bæk ɪmˈpɛlər]
【化】后弯叶轮，后弯式叶轮
双语例句
- A Forward Curved and Swept Back Impeller of Radial Inflow Turbine for Vehicle Turbocharger
一种适用于车用增压器涡轮的前弯后掠式叶轮 - It plans proper measurement areas and curves which is the lines of forward, back plate of impeller flow road, the working and no-working surface after analyzing the function and principle of impeller.
通过分析叶轮的功能和原理，规划了合理的测量区域和测量曲线，即只测叶轮流道内部前、后盖板曲线和叶片工作面和非工作面上的特定曲线。