This system used the pulse blows the purification craft and the cloth sack blows by PLC controls.

此系统采用的是脉冲反吹净化工艺，布袋反吹由PLC控制。

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This topic takes the xanthophylls as the raw material, designs one. kind of separation purification craft.

课题以万寿菊提取浸膏为原料，设计出一种分离纯化工艺。

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