叶片头部在不同的工况下均存在较大的水流撞击作用，适应来流不理想，这对泵的整体性能有很大影响，应予以修型。

There is great flow impact on the head of vanes at different condition, and it will affect the performance of pump system greatly, so the shape of the head of vanes should be improved.

youdao

我们花费了一周时间制作片头的静电画面，确保不同画面层的协调。

We spent about a week creating the static and doing all the layering of the type and making sure that it resolved.

youdao

我们花费了一周时间制作片头的静电画面，确保不同画面层的协调。

We spent about a week creating the static and doing all the layering of the type and making sure that it resolved.

youdao