The main research contents included the influence of SO_2 on the flavor stability of beer, the breeding of strain moderately producing SO_2, beer fermentation and genetic substance analysis of mutant.
研究内容包括二氧化硫对啤酒风味稳定性的影响、适量高产二氧化硫啤酒酵母的选育、啤酒发酵试验和突变菌株遗传物质分析。
The research contents are included as follows: metallurgical effect of electromagnetic stirring; inclusion, macrograph, segregation of composition; properties of final rolled steel products.
其内容包括：电磁搅拌的冶金效果、铸坯的低倍组织、非金属夹杂物、成分偏析及钢材性能。
The following contents are included:1 digital preservation policy research overview;
主要研究内容包括：1、数字资源长期保存政策研究概述；
The following contents are included:1 digital preservation policy research overview;
主要研究内容包括：1、数字资源长期保存政策研究概述；
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