reject stacker

例句：

1. 1. The reject stacker is designed to sort through and reject items that don't meet quality standards.
   拒绝堆叠器被设计用来筛选并拒绝不符合质量标准的项目。
2. 2. During the assembly process, the reject stacker helps to identify and reject defective parts.
   在装配过程中，拒绝堆叠器帮助识别和拒绝缺陷部件。
3. 3. The reject stacker is crucial for maintaining the quality of the final product.
   拒绝堆叠器对于保持最终产品的质量至关重要。