two mash method是什么意思

用法例句

The syrup of low fermentation de-gree could be pr epared by twice liquefaction and then it could be applied in the brewing of qual ified low alcohol beer.

采用二次液化法可生产出低发酵度的低醇啤酒专用糖浆,并用其可生产出合格的低醇啤酒。