impeller的复数形式为：impellers...

impeller的音标：impeller的英式发音音标为：[ɪm'pelə]impeller的美式发音音标为：[ɪm'pelə]...

n.推进者，叶轮...

The flow of air through the fan is substantially parallel to the impeller axis.通过风机的气流基本上是与叶轮轴平行的.Impeller are open, and closed three - Banbi, as shown in Figure 2 - 2 .叶轮有开式 、 半闭式和闭式三种, 如图 2-2 所示.Impeller has single - a...