Lactic acid is produced (via starch fermentation) as a co-product of corn wet milling.

乳酸产生(经淀粉发酵作为共同的玉米产品)湿磨。

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Further, the optimal program of wet dynamic anaerobic fermentation was selected. As the core part, the technological process and the function of every part were emphatically introduced.

进一步论述了湿式动态厌氧发酵工艺方案选择，重点介绍该工艺的流程，各部分结构的功能。

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