题目：沃尔沃极星2二层模组的检测及附件装配工艺目录1.二层模组气密性检测的必要性及附件的组成...............................................................11.1二层模组气密性检测的必要性............................................................................11.2二层模组附件的组成............................................................................................12.检测及装配工作要求.......................................................................................................12.1一般要求...............................................................................................................12.2工作前要求...........................................................................................................12.3工作中要求...........................................................................................................22.4工作后要求...........................................................................................................23.二层模组的检测及附件装配工艺...................................................................................23.1气密性检测............................................................................................................23.2扫码.......................................................................................................................53.3安装左、右保护支架...........................................................................................53.4矫正母线...............................................................................................................63.5撕掉防尘胶贴.......................................................................................................73.6加固MSD盖板........................................................................................................73.7检查前面工艺卡子以及线束...............................................................................84.常见问题分析.................................................................................................................9参考文献......................................................................