多关键字的排序有其一定的实用范围。例如。在进行高考分数处理时，除了需对总分进行排序外，不同的专业对单科分数的要求不同，因此尚需在总分相同的情况下，按单科的分数排出考生录取的次序。 -Multiple keywords sort has its practical range. For example. College entrance examination scores during treatment, in addition to the need to sort out, the different professions require different scores on the single subject, so still need to score in the same situation, according to the single subject of scores of candidates admitted to the discharge order.