N the residue of husks after fermentation of the grain used in brewing, used as a food for cattle 谷物渣做的牛饲料
residual , waste , refuse , garbage
The co-digestion on was and alcohol draff reached the reuse level of waste, which provided the basic experimental data for industrial application of anaerobic digestion on was.
城市剩余污泥和当地酒精厂工业废料酒精糟液共厌氧达到了废物利用的功效，为城市剩余污泥的工业化应用提供了依据。
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