It is proportionally added in the filtration batchwise.
热渣以适当的比例加到分批过滤中。

The wort holding tank receives the first wort from the various filters batchwise.
麦汁暂存罐从分批操作得各个压滤机接收头道麦汁。

In this process, cotton corduroy is dyed and fixed with suitable dyes, then the ground color is discharged with reducer. The process can be easily controlled and manufactured on batchwise equipment.
选择合适的染料在棉织物上染色固色后，用还原剂破坏地色。