impeller例句

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 - and double - suction suction aspiration of the two methods.
叶轮有单吸和双吸两种吸液方式.

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