1、消声包封盖完成后的管口扩口，管件的扩/缩口；Muffler sizing after end-seaming

2、工作节拍：20S/件；Cycle time: 20S

3、换模时间：小于10分钟/人；Changeover time: less than 10 minutes / person

4、制造周期：12周；Manufacturing cycle: 12 weeks