Variation of the rotating direction dependent on height of the passage is measured.

不同的通道高度，漩涡的方向是不一样的；

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The exhaust passage exhausts the air of the cooling chamber at the upper reach along the moving direction (X) of the guiding passage.

排气通道在导入通道的沿搬运方向（X）的上游侧，排出冷却室内的 空气。

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CF pneumatic high vacuum flapper valve USES solenoid directional valve to change the direction of air passage, and controls the actuating cylinder to drive the valve opened and closed.

CF高真空挡板阀系列是通过电磁换向阀改变气路方向，控制执行气缸驱动阀门作启闭运动。

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