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Total quality management mainly includes the establishment of a quality assurance system: in terms of resources, attention should be paid to the quality assurance of raw materials and purchased parts, and suppliers should be carefully selected; In terms of design, the JIT management system requires the designed products to have strong flexibility. In terms of personnel, it emphasizes the quality of people's work and the sense of responsibility for product quality. In the process of processing, attention should be paid to quality process control. Only under the effect of total quality management can we ensure good quality in every link of JIT system, make it try its best to achieve "zero defects" and realize "zero inventory".初为人母的喜悦洋溢在脸上，很是满足。Advanced Mathematics (3rd Edition of Peking University): I don't read much books on linear algebra. I studied advanced mathematics when I was in school, but it doesn't matter. Just look at the first five chapters. Cooperate with the corresponding video and master the relevant knowledge of matrix and determinant.1. Incident Profile他利用卫江失去亲人的伤痛，挑拨他与属下的关系，怂恿他偷袭属下，事后又将通敌的罪名栽赃到他的头上，这样阴险小人……卫江涨红了脸，冲出来对何风跪下道：将军，这事都是属下不智。