【摘要】 简要介绍了包装机的控制系统，分析封头加压站出现的失控现象，找出原因，并提出解决办法。更多还原

【Abstract】 The control system of the package was introduced in brief. The uncontrol apearance in sealing and increasing presure station was analysed, the reason was found out, and the related solving methods were posed.更多还原