Some typical approaches of SPC in the multi-specification and small-batch production are analysed,and an appliction model of SPC is proposed in this paper.

• 系统地分析和总结了适合于多品种、小批量制造环境的三类典型的SPC方法，并对它们进行了分析与比较，进而提出适应于这一复杂环境的SPC实施模型。