assembly line
assembly-line的词性：
n.（名词）
1. An arrangement of workers, machines, and equipment in which the product being assembled passes consecutively from operation to operation until completed.Also called production line
生产线，装配线：由工人，机器和设备组成的生产线，装配的产品在该线上连续地经过各道工序直至组装完毕也作 production line
2. A process in which finished products are turned out in a mechanically efficient, though impersonal, manner:
生产装配的过程：组装的产品以机械的效率，客观方式生产出来的过程：
a university that functions as a sports assembly line.
职责为体育运动装配线的大学