Kier boiling is essentially a batch process. 煮练一般是分批进行的。
This paper presents suffcient conditions of the existence of optimal batch sequences when all jobs form one batch for some batching scheduling models. 摘要研究了目标函数为完工时间平方和及最大延迟的分批排序问题存在仅分一批的最优解的充分条件。