早前的研究已从神经系统分离出h5n 1病毒。

Previous studies had isolated H5N1 in the nervous system.

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因为工业生产的需要，现代设备设计常常将设备和控制系统分离。

Because the needs of industrial production, modern equipment, equipment design and control systems often separated.

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因为工业生产的需要，现代设备设计常常将设备和控制系统分离。

Because the needs of industrial production, modern equipment, equipment design and control systems often separated.

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