Free oscillation of ball in guide ribs facilitates full port flow with minimum turbulence and chatter.

在导翼中自由振荡的球有利于全流道流动，最大限度减小湍流和振荡。

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Free oscillation of ball in guide ribs facilitates full port flow with minimum turbulence and chatter.

在导翼中自由振荡的球有利于全流道流动，最大限度减小湍流和振荡。

youdao