boundary sample meaning in English

界限样本

When required , are production boundary sample available at required work station ? are boundary samples approved by sgm
当需要时，在需要的工位上是否拥有边际样品？这些样品是否经上海通用认可？
Proper job instructions , quality standards , boundary samples , tools , equipment , and qualified measurement devices to facilitate the containment operations
适当的职位说明,质量标准,边缘样品,工具,设备和合格的测量仪器以推动控制策略运转
13 does the supplier perform the first piece approval process at the beginning of each shift , line change over , and after a major disruption to the production line ( e . g . boundary samples for appearance items , gage for dimensional items ) , retain this first piece to the end of the production run / shift to compare with the last piece
供应商是否在每班生产前、换线后、和生产线被中断后执行首件批准程序（例如外观件的边界样件、尺寸检测的检具） ,保留首件用于与班次/生产线结束的末件对比？