There are different yeast qualities. Therefore the yeast harvest may have different destinations (YHT = yeast harvest tank, RYT = rest yeast tank, SYT = yeast-for-sale tank).

• 酵母品质不同。因此酵母回收有不同的目的(YHT=酵母储罐,RYT=残余酵母罐,SYT=废酵母罐)。