以前对产品工艺或设备整改是否适当的回顾。
A review of adequacy of any other previous product process or equipment corrective actions.
分析了前纵梁后加强板的结构特点和成形工艺，针对回弹问题，提出了整改方法。
Analyzed the structure characteristics and forming process of the stiffening plate of front-carling. According to the spring-back problem, proposed the rectification method.
介绍了二合一石墨炉的生产工艺及运行中出现的问题，提出了整改措施，实施后效果良好。
Production process of two-in-one graphite furnace and the existing problem in operation were introduced. Reform measures were put forward, and it got good effects.
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