That is, use coagulation and direct aeration in short time for primarily treatment of domestic sewage, then filter domestic sewage by slag filtration or sands.
即主要通过混凝和短时直接曝气对待处理的生活污水作预处理，然后通过河沙或炉渣滤料进行过滤处理。
An extract was obtained by water extraction from dry purslane, which was then used to make a drink through filtration, formulation and sterilization processes.
以干燥马齿苋为主要原料，采取水浸提工艺提取浸提液，经过过滤、调配、杀菌等工序制作马齿苋饮料。
Vodka is produced as follows: the mixture of high-purity rectified alcohol and drinking water, then the solution treated by active carbon or birch carbon and then filtration. Alcohol quality is…
俄得克是由高纯度精馏酒精与饮水混合后，经桦木炭或活性炭处理和过滤而成，酒精质量是其最重要的质量指标。
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