Normally, zinc AIDS neuronal signalling, but as it becomes trapped in plaques, it both disrupts app's iron-clearing role and denies neurons the zinc they need for signalling.

在正常情形下，锌有助于神经元信号传导，但是当锌陷入斑块中时，既妨碍了APP铁成分清道夫的角色，又使神经元无法获取信号传导所需要的锌。

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Mechanical power-chip device, effectively clearing zigzag between iron saw with extended service life.

机械动力清屑装置，有效清理材料切割，延长锯带使用寿命。

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