There is always an unstable region or break in the static pressure curve of a propeller fan.

在螺旋桨式风机的静压曲线中存在着不稳定区域或断点。

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There is always an unstable region or break in the static pressure curve of a propeller fan.

在螺旋桨式风机的静压曲线中存在着不稳定区域或断点。

youdao