work-in-process queue

例句：

1. 1. The production line is full of work-in-process items.
   生产线上充满了在制品。
2. 2. The quality control team is monitoring the work-in-process queue.
   质量控制团队正在监控在制品队列。
3. 3. The company has implemented a new system to improve the efficiency of the work-in-process queue.
   公司已经实施了一个新的系统，以提高在制品队列的效率。